113994857 has 2 divisors, whose sum is σ = 113994858. Its totient is φ = 113994856.

The previous prime is 113994847. The next prime is 113994869. The reversal of 113994857 is 758499311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73685056 + 40309801 = 8584^2 + 6349^2 .

It is an emirp because it is prime and its reverse (758499311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113994857 - 2⁴ = 113994841 is a prime.

It is not a weakly prime, because it can be changed into another prime (113994827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56997428 + 56997429.

It is an arithmetic number, because the mean of its divisors is an integer number (56997429).

Almost surely, 2^113994857 is an apocalyptic number.

It is an amenable number.

113994857 is a deficient number, since it is larger than the sum of its proper divisors (1).

113994857 is an equidigital number, since it uses as much as digits as its factorization.

113994857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 47.

The square root of 113994857 is about 10676.8374062735. The cubic root of 113994857 is about 484.8734668318.

The spelling of 113994857 in words is "one hundred thirteen million, nine hundred ninety-four thousand, eight hundred fifty-seven".