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2394495949 is a prime number
BaseRepresentation
bin1000111010111001…
…0001101111001101
320011212122222221011
42032232101233031
514400442332244
61033334205221
7113223610516
oct21656215715
96155588834
102394495949
1110196a327a
12569ab3811
132c210c611
1418a029a0d
15e033a434
hex8eb91bcd

2394495949 has 2 divisors, whose sum is σ = 2394495950. Its totient is φ = 2394495948.

The previous prime is 2394495931. The next prime is 2394495989. The reversal of 2394495949 is 9495944932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2392970724 + 1525225 = 48918^2 + 1235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2394495949 - 29 = 2394495437 is a prime.

It is a super-2 number, since 2×23944959492 = 11467221699554821202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2394495893 and 2394495902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2394495989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1197247974 + 1197247975.

It is an arithmetic number, because the mean of its divisors is an integer number (1197247975).

Almost surely, 22394495949 is an apocalyptic number.

It is an amenable number.

2394495949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2394495949 is an equidigital number, since it uses as much as digits as its factorization.

2394495949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12597120, while the sum is 58.

The square root of 2394495949 is about 48933.5871258178. The cubic root of 2394495949 is about 1337.8416186684.

The spelling of 2394495949 in words is "two billion, three hundred ninety-four million, four hundred ninety-five thousand, nine hundred forty-nine".