113246719457 has 4 divisors (see below), whose sum is σ = 115166155440. Its totient is φ = 111327283476.

The previous prime is 113246719451. The next prime is 113246719459. The reversal of 113246719457 is 754917642311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 754917642311 = 7 ⋅107845377473.

It is a cyclic number.

It is not a de Polignac number, because 113246719457 - 2¹⁶ = 113246653921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113246719451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959717903 + ... + 959718020.

It is an arithmetic number, because the mean of its divisors is an integer number (28791538860).

Almost surely, 2^113246719457 is an apocalyptic number.

It is an amenable number.

113246719457 is a deficient number, since it is larger than the sum of its proper divisors (1919435983).

113246719457 is an equidigital number, since it uses as much as digits as its factorization.

113246719457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919435982.

The product of its digits is 1270080, while the sum is 50.

The spelling of 113246719457 in words is "one hundred thirteen billion, two hundred forty-six million, seven hundred nineteen thousand, four hundred fifty-seven".