113279951 has 2 divisors, whose sum is σ = 113279952. Its totient is φ = 113279950.

The previous prime is 113279923. The next prime is 113279963. The reversal of 113279951 is 159972311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113279951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113279051) 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, 56639975 + 56639976.

It is an arithmetic number, because the mean of its divisors is an integer number (56639976).

Almost surely, 2^113279951 is an apocalyptic number.

113279951 is a deficient number, since it is larger than the sum of its proper divisors (1).

113279951 is an equidigital number, since it uses as much as digits as its factorization.

113279951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 38.

The square root of 113279951 is about 10643.3054546038. The cubic root of 113279951 is about 483.8577305932.

The spelling of 113279951 in words is "one hundred thirteen million, two hundred seventy-nine thousand, nine hundred fifty-one".