113689357 has 2 divisors, whose sum is σ = 113689358. Its totient is φ = 113689356.

The previous prime is 113689349. The next prime is 113689361. The reversal of 113689357 is 753986311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113614281 + 75076 = 10659^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 113689357 - 2³ = 113689349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113689157) 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, 56844678 + 56844679.

It is an arithmetic number, because the mean of its divisors is an integer number (56844679).

Almost surely, 2^113689357 is an apocalyptic number.

It is an amenable number.

113689357 is a deficient number, since it is larger than the sum of its proper divisors (1).

113689357 is an equidigital number, since it uses as much as digits as its factorization.

113689357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 113689357 is about 10662.5211371420. The cubic root of 113689357 is about 484.4399345038.

The spelling of 113689357 in words is "one hundred thirteen million, six hundred eighty-nine thousand, three hundred fifty-seven".