83637753013 has 4 divisors (see below), whose sum is σ = 83649307648. Its totient is φ = 83626198380.

The previous prime is 83637752999. The next prime is 83637753037. The reversal of 83637753013 is 31035773638.

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 a de Polignac number, because none of the positive numbers 2^k-83637753013 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 (83637753083) 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, 5766453 + ... + 5780938.

It is an arithmetic number, because the mean of its divisors is an integer number (20912326912).

Almost surely, 2^83637753013 is an apocalyptic number.

It is an amenable number.

83637753013 is a deficient number, since it is larger than the sum of its proper divisors (11554635).

83637753013 is a wasteful number, since it uses less digits than its factorization.

83637753013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11554634.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 83637753013 in words is "eighty-three billion, six hundred thirty-seven million, seven hundred fifty-three thousand, thirteen".