Search a number
-
+
2457241973 is a prime number
BaseRepresentation
bin1001001001110110…
…1000100101110101
320100020201211021222
42102131220211311
520013023220343
61043455120125
7114615132524
oct22235504565
96306654258
102457241973
11105105a29a
12586b13045
1330210b444
141944c04bb
15e5ad1a68
hex92768975

2457241973 has 2 divisors, whose sum is σ = 2457241974. Its totient is φ = 2457241972.

The previous prime is 2457241967. The next prime is 2457241979. The reversal of 2457241973 is 3791427542.

2457241973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2457241967) and next prime (2457241979).

It can be written as a sum of positive squares in only one way, i.e., 2444115844 + 13126129 = 49438^2 + 3623^2 .

It is a cyclic number.

It is not a de Polignac number, because 2457241973 - 24 = 2457241957 is a prime.

It is a super-2 number, since 2×24572419732 = 12076076227745865458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2457241979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228620986 + 1228620987.

It is an arithmetic number, because the mean of its divisors is an integer number (1228620987).

Almost surely, 22457241973 is an apocalyptic number.

It is an amenable number.

2457241973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457241973 is an equidigital number, since it uses as much as digits as its factorization.

2457241973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 44.

The square root of 2457241973 is about 49570.5756775126. The cubic root of 2457241973 is about 1349.4267292545.

The spelling of 2457241973 in words is "two billion, four hundred fifty-seven million, two hundred forty-one thousand, nine hundred seventy-three".