115469969 has 2 divisors, whose sum is σ = 115469970. Its totient is φ = 115469968.

The previous prime is 115469957. The next prime is 115469993. The reversal of 115469969 is 969964511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88585744 + 26884225 = 9412^2 + 5185^2 .

It is a cyclic number.

It is not a de Polignac number, because 115469969 - 2⁸ = 115469713 is a prime.

It is a super-2 number, since 2×115469969² = 26666627481721922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115409969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57734984 + 57734985.

It is an arithmetic number, because the mean of its divisors is an integer number (57734985).

Almost surely, 2^115469969 is an apocalyptic number.

It is an amenable number.

115469969 is a deficient number, since it is larger than the sum of its proper divisors (1).

115469969 is an equidigital number, since it uses as much as digits as its factorization.

115469969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 50.

The square root of 115469969 is about 10745.6953707054. The cubic root of 115469969 is about 486.9559570968.

The spelling of 115469969 in words is "one hundred fifteen million, four hundred sixty-nine thousand, nine hundred sixty-nine".