919492023113 has 4 divisors (see below), whose sum is σ = 933215784720. Its totient is φ = 905768261508.

The previous prime is 919492023097. The next prime is 919492023193. The reversal of 919492023113 is 311320294919.

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.

It is a cyclic number.

It is not a de Polignac number, because 919492023113 - 2⁴ = 919492023097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (919492023193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6861880703 + ... + 6861880836.

It is an arithmetic number, because the mean of its divisors is an integer number (233303946180).

Almost surely, 2^919492023113 is an apocalyptic number.

It is an amenable number.

919492023113 is a deficient number, since it is larger than the sum of its proper divisors (13723761607).

919492023113 is a wasteful number, since it uses less digits than its factorization.

919492023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13723761606.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 919492023113 in words is "nine hundred nineteen billion, four hundred ninety-two million, twenty-three thousand, one hundred thirteen".