82974379383 has 24 divisors (see below), whose sum is σ = 137235532928. Its totient is φ = 47323254672.

The previous prime is 82974379363. The next prime is 82974379393. The reversal of 82974379383 is 38397347928.

82974379383 is a `hidden beast` number, since 82 + 97 + 437 + 9 + 38 + 3 = 666.

It is not a de Polignac number, because 82974379383 - 2¹⁰ = 82974378359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82974379383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82974379363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1226185 + ... + 1292082.

Almost surely, 2^82974379383 is an apocalyptic number.

82974379383 is a deficient number, since it is larger than the sum of its proper divisors (54261153545).

82974379383 is a wasteful number, since it uses less digits than its factorization.

82974379383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518803 (or 2518800 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 82974379383 in words is "eighty-two billion, nine hundred seventy-four million, three hundred seventy-nine thousand, three hundred eighty-three".