83574965113 has 4 divisors (see below), whose sum is σ = 84822352720. Its totient is φ = 82327577508.

The previous prime is 83574965081. The next prime is 83574965119. The reversal of 83574965113 is 31156947538.

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: 31156947538 = 2 ⋅15578473769.

It is a cyclic number.

It is not a de Polignac number, because 83574965113 - 2⁵ = 83574965081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83574965119) 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, 623693703 + ... + 623693836.

It is an arithmetic number, because the mean of its divisors is an integer number (21205588180).

Almost surely, 2^83574965113 is an apocalyptic number.

It is an amenable number.

83574965113 is a deficient number, since it is larger than the sum of its proper divisors (1247387607).

83574965113 is a wasteful number, since it uses less digits than its factorization.

83574965113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247387606.

The product of its digits is 2721600, while the sum is 52.

The spelling of 83574965113 in words is "eighty-three billion, five hundred seventy-four million, nine hundred sixty-five thousand, one hundred thirteen".