113646769 has 2 divisors, whose sum is σ = 113646770. Its totient is φ = 113646768.

The previous prime is 113646763. The next prime is 113646829. The reversal of 113646769 is 967646311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83539600 + 30107169 = 9140^2 + 5487^2 .

It is a cyclic number.

It is not a de Polignac number, because 113646769 - 2³ = 113646761 is a prime.

It is a super-2 number, since 2×113646769² = 25831176208278722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113646761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56823384 + 56823385.

It is an arithmetic number, because the mean of its divisors is an integer number (56823385).

Almost surely, 2^113646769 is an apocalyptic number.

It is an amenable number.

113646769 is a deficient number, since it is larger than the sum of its proper divisors (1).

113646769 is an equidigital number, since it uses as much as digits as its factorization.

113646769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 113646769 is about 10660.5238614244. The cubic root of 113646769 is about 484.3794365962.

The spelling of 113646769 in words is "one hundred thirteen million, six hundred forty-six thousand, seven hundred sixty-nine".