113361971 has 2 divisors, whose sum is σ = 113361972. Its totient is φ = 113361970.

The previous prime is 113361959. The next prime is 113361977. The reversal of 113361971 is 179163311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113361971 - 2⁶ = 113361907 is a prime.

It is not a weakly prime, because it can be changed into another prime (113361977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56680985 + 56680986.

It is an arithmetic number, because the mean of its divisors is an integer number (56680986).

Almost surely, 2^113361971 is an apocalyptic number.

113361971 is a deficient number, since it is larger than the sum of its proper divisors (1).

113361971 is an equidigital number, since it uses as much as digits as its factorization.

113361971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402, while the sum is 32.

The square root of 113361971 is about 10647.1578836796. The cubic root of 113361971 is about 483.9744809872.

The spelling of 113361971 in words is "one hundred thirteen million, three hundred sixty-one thousand, nine hundred seventy-one".