113515315469 has 2 divisors, whose sum is σ = 113515315470. Its totient is φ = 113515315468.

The previous prime is 113515315429. The next prime is 113515315603. The reversal of 113515315469 is 964513515311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108063412900 + 5451902569 = 328730^2 + 73837^2 .

It is a cyclic number.

It is not a de Polignac number, because 113515315469 - 2³⁶ = 44795838733 is a prime.

It is a super-2 number, since 2×113515315469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113515315429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56757657734 + 56757657735.

It is an arithmetic number, because the mean of its divisors is an integer number (56757657735).

Almost surely, 2^113515315469 is an apocalyptic number.

It is an amenable number.

113515315469 is a deficient number, since it is larger than the sum of its proper divisors (1).

113515315469 is an equidigital number, since it uses as much as digits as its factorization.

113515315469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243000, while the sum is 44.

The spelling of 113515315469 in words is "one hundred thirteen billion, five hundred fifteen million, three hundred fifteen thousand, four hundred sixty-nine".