83077040773 has 4 divisors (see below), whose sum is σ = 86689086048. Its totient is φ = 79464995500.

The previous prime is 83077040743. The next prime is 83077040779. The reversal of 83077040773 is 37704077038.

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 83077040773 - 2¹⁷ = 83076909701 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 (83077040779) 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, 1806022603 + ... + 1806022648.

It is an arithmetic number, because the mean of its divisors is an integer number (21672271512).

Almost surely, 2^83077040773 is an apocalyptic number.

It is an amenable number.

83077040773 is a deficient number, since it is larger than the sum of its proper divisors (3612045275).

83077040773 is a wasteful number, since it uses less digits than its factorization.

83077040773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612045274.

The product of its (nonzero) digits is 691488, while the sum is 46.

The spelling of 83077040773 in words is "eighty-three billion, seventy-seven million, forty thousand, seven hundred seventy-three".