113958388249 has 2 divisors, whose sum is σ = 113958388250. Its totient is φ = 113958388248.

The previous prime is 113958388241. The next prime is 113958388253. The reversal of 113958388249 is 942883859311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62047322649 + 51911065600 = 249093^2 + 227840^2 .

It is a cyclic number.

It is not a de Polignac number, because 113958388249 - 2³ = 113958388241 is a prime.

It is not a weakly prime, because it can be changed into another prime (113958388241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56979194124 + 56979194125.

It is an arithmetic number, because the mean of its divisors is an integer number (56979194125).

Almost surely, 2^113958388249 is an apocalyptic number.

It is an amenable number.

113958388249 is a deficient number, since it is larger than the sum of its proper divisors (1).

113958388249 is an equidigital number, since it uses as much as digits as its factorization.

113958388249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14929920, while the sum is 61.

The spelling of 113958388249 in words is "one hundred thirteen billion, nine hundred fifty-eight million, three hundred eighty-eight thousand, two hundred forty-nine".