113637361 has 2 divisors, whose sum is σ = 113637362. Its totient is φ = 113637360.

The previous prime is 113637287. The next prime is 113637389. The reversal of 113637361 is 163736311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113550336 + 87025 = 10656^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 113637361 - 2¹³ = 113629169 is a prime.

It is not a weakly prime, because it can be changed into another prime (113637961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56818680 + 56818681.

It is an arithmetic number, because the mean of its divisors is an integer number (56818681).

Almost surely, 2^113637361 is an apocalyptic number.

It is an amenable number.

113637361 is a deficient number, since it is larger than the sum of its proper divisors (1).

113637361 is an equidigital number, since it uses as much as digits as its factorization.

113637361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 113637361 is about 10660.0825981791. The cubic root of 113637361 is about 484.3660701288.

The spelling of 113637361 in words is "one hundred thirteen million, six hundred thirty-seven thousand, three hundred sixty-one".