113413666493 has 2 divisors, whose sum is σ = 113413666494. Its totient is φ = 113413666492.

The previous prime is 113413666481. The next prime is 113413666519. The reversal of 113413666493 is 394666314311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80913509209 + 32500157284 = 284453^2 + 180278^2 .

It is a cyclic number.

It is not a de Polignac number, because 113413666493 - 2⁸ = 113413666237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113413666433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56706833246 + 56706833247.

It is an arithmetic number, because the mean of its divisors is an integer number (56706833247).

Almost surely, 2^113413666493 is an apocalyptic number.

It is an amenable number.

113413666493 is a deficient number, since it is larger than the sum of its proper divisors (1).

113413666493 is an equidigital number, since it uses as much as digits as its factorization.

113413666493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 47.

The spelling of 113413666493 in words is "one hundred thirteen billion, four hundred thirteen million, six hundred sixty-six thousand, four hundred ninety-three".