83762500013 has 4 divisors (see below), whose sum is σ = 83763217308. Its totient is φ = 83761782720.

The previous prime is 83762500009. The next prime is 83762500051. The reversal of 83762500013 is 31000526738.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 77113402249 + 6649097764 = 277693^2 + 81542^2 .

It is a cyclic number.

It is not a de Polignac number, because 83762500013 - 2² = 83762500009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83762500093) 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, 138398 + ... + 432063.

It is an arithmetic number, because the mean of its divisors is an integer number (20940804327).

Almost surely, 2^83762500013 is an apocalyptic number.

It is an amenable number.

83762500013 is a deficient number, since it is larger than the sum of its proper divisors (717295).

83762500013 is a wasteful number, since it uses less digits than its factorization.

83762500013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717294.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 83762500013 in words is "eighty-three billion, seven hundred sixty-two million, five hundred thousand, thirteen".