Search a number
-
+
2024789957 is a prime number
BaseRepresentation
bin111100010101111…
…1101011111000101
312020002222222122122
41320223331133011
513121321234312
6532530135325
7101114300501
oct17053753705
95202888578
102024789957
11949a39733
12486121545
13263646a88
14152cad301
15bcb5cb72
hex78afd7c5

2024789957 has 2 divisors, whose sum is σ = 2024789958. Its totient is φ = 2024789956.

The previous prime is 2024789953. The next prime is 2024789959. The reversal of 2024789957 is 7599874202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1549288321 + 475501636 = 39361^2 + 21806^2 .

It is a cyclic number.

It is not a de Polignac number, because 2024789957 - 22 = 2024789953 is a prime.

Together with 2024789959, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2024789899 and 2024789908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2024789951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012394978 + 1012394979.

It is an arithmetic number, because the mean of its divisors is an integer number (1012394979).

Almost surely, 22024789957 is an apocalyptic number.

It is an amenable number.

2024789957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2024789957 is an equidigital number, since it uses as much as digits as its factorization.

2024789957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 2024789957 is about 44997.6661283671. Note that the first 3 decimals coincide. The cubic root of 2024789957 is about 1265.1052539396.

The spelling of 2024789957 in words is "two billion, twenty-four million, seven hundred eighty-nine thousand, nine hundred fifty-seven".