82970795099 has 4 divisors (see below), whose sum is σ = 82972531464. Its totient is φ = 82969058736.

The previous prime is 82970795093. The next prime is 82970795101. The reversal of 82970795099 is 99059707928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82970795099 - 2¹⁶ = 82970729563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82970795093) 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, 794417 + ... + 892770.

It is an arithmetic number, because the mean of its divisors is an integer number (20743132866).

Almost surely, 2^82970795099 is an apocalyptic number.

82970795099 is a deficient number, since it is larger than the sum of its proper divisors (1736365).

82970795099 is a wasteful number, since it uses less digits than its factorization.

82970795099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736364.

The product of its (nonzero) digits is 25719120, while the sum is 65.

The spelling of 82970795099 in words is "eighty-two billion, nine hundred seventy million, seven hundred ninety-five thousand, ninety-nine".