368499913 has 2 divisors, whose sum is σ = 368499914. Its totient is φ = 368499912.

The previous prime is 368499863. The next prime is 368499941. The reversal of 368499913 is 319994863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358079929 + 10419984 = 18923^2 + 3228^2 .

It is a cyclic number.

It is not a de Polignac number, because 368499913 - 2¹⁷ = 368368841 is a prime.

It is not a weakly prime, because it can be changed into another prime (368499113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184249956 + 184249957.

It is an arithmetic number, because the mean of its divisors is an integer number (184249957).

Almost surely, 2^368499913 is an apocalyptic number.

It is an amenable number.

368499913 is a deficient number, since it is larger than the sum of its proper divisors (1).

368499913 is an equidigital number, since it uses as much as digits as its factorization.

368499913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712, while the sum is 52.

The square root of 368499913 is about 19196.3515543970. The cubic root of 368499913 is about 716.9339223419.

The spelling of 368499913 in words is "three hundred sixty-eight million, four hundred ninety-nine thousand, nine hundred thirteen".