113650631 has 2 divisors, whose sum is σ = 113650632. Its totient is φ = 113650630.

The previous prime is 113650601. The next prime is 113650633. The reversal of 113650631 is 136056311.

It is a strong prime.

It is an emirp because it is prime and its reverse (136056311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113650631 - 2²² = 109456327 is a prime.

It is a super-2 number, since 2×113650631² = 25832931853396322, which contains 22 as substring.

Together with 113650633, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113650631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113650633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56825315 + 56825316.

It is an arithmetic number, because the mean of its divisors is an integer number (56825316).

Almost surely, 2^113650631 is an apocalyptic number.

113650631 is a deficient number, since it is larger than the sum of its proper divisors (1).

113650631 is an equidigital number, since it uses as much as digits as its factorization.

113650631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 113650631 is about 10660.7049954494. The cubic root of 113650631 is about 484.3849233402.

The spelling of 113650631 in words is "one hundred thirteen million, six hundred fifty thousand, six hundred thirty-one".