82884862493 has 4 divisors (see below), whose sum is σ = 83073666720. Its totient is φ = 82696058268.

The previous prime is 82884862469. The next prime is 82884862513. The reversal of 82884862493 is 39426848828.

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 82884862493 - 2⁸ = 82884862237 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 (82884862393) 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, 94401455 + ... + 94402332.

It is an arithmetic number, because the mean of its divisors is an integer number (20768416680).

Almost surely, 2^82884862493 is an apocalyptic number.

It is an amenable number.

82884862493 is a deficient number, since it is larger than the sum of its proper divisors (188804227).

82884862493 is a wasteful number, since it uses less digits than its factorization.

82884862493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188804226.

The product of its digits is 42467328, while the sum is 62.

The spelling of 82884862493 in words is "eighty-two billion, eight hundred eighty-four million, eight hundred sixty-two thousand, four hundred ninety-three".