83938804773 has 16 divisors (see below), whose sum is σ = 117285667200. Its totient is φ = 53296457984.

The previous prime is 83938804759. The next prime is 83938804837. The reversal of 83938804773 is 37740883938.

It is a cyclic number.

It is not a de Polignac number, because 83938804773 - 2⁴ = 83938804757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83938804723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2594448 + ... + 2626601.

It is an arithmetic number, because the mean of its divisors is an integer number (7330354200).

Almost surely, 2^83938804773 is an apocalyptic number.

It is an amenable number.

83938804773 is a deficient number, since it is larger than the sum of its proper divisors (33346862427).

83938804773 is a wasteful number, since it uses less digits than its factorization.

83938804773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221308.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 83938804773 in words is "eighty-three billion, nine hundred thirty-eight million, eight hundred four thousand, seven hundred seventy-three".