113465681393 has 2 divisors, whose sum is σ = 113465681394. Its totient is φ = 113465681392.

The previous prime is 113465681333. The next prime is 113465681429. The reversal of 113465681393 is 393186564311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108351572224 + 5114109169 = 329168^2 + 71513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113465681393 is a prime.

It is not a weakly prime, because it can be changed into another prime (113465681333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56732840696 + 56732840697.

It is an arithmetic number, because the mean of its divisors is an integer number (56732840697).

Almost surely, 2^113465681393 is an apocalyptic number.

It is an amenable number.

113465681393 is a deficient number, since it is larger than the sum of its proper divisors (1).

113465681393 is an equidigital number, since it uses as much as digits as its factorization.

113465681393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 50.

The spelling of 113465681393 in words is "one hundred thirteen billion, four hundred sixty-five million, six hundred eighty-one thousand, three hundred ninety-three".