113651963 has 2 divisors, whose sum is σ = 113651964. Its totient is φ = 113651962.

The previous prime is 113651929. The next prime is 113652023. The reversal of 113651963 is 369156311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113651963 - 2¹⁴ = 113635579 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (113651903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56825981 + 56825982.

It is an arithmetic number, because the mean of its divisors is an integer number (56825982).

Almost surely, 2^113651963 is an apocalyptic number.

113651963 is a deficient number, since it is larger than the sum of its proper divisors (1).

113651963 is an equidigital number, since it uses as much as digits as its factorization.

113651963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 35.

The square root of 113651963 is about 10660.7674676826. The cubic root of 113651963 is about 484.3868156840.

The spelling of 113651963 in words is "one hundred thirteen million, six hundred fifty-one thousand, nine hundred sixty-three".