82370384717 has 2 divisors, whose sum is σ = 82370384718. Its totient is φ = 82370384716.

The previous prime is 82370384651. The next prime is 82370384773. The reversal of 82370384717 is 71748307328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73205960356 + 9164424361 = 270566^2 + 95731^2 .

It is a cyclic number.

It is not a de Polignac number, because 82370384717 - 2²⁰ = 82369336141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82370384617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41185192358 + 41185192359.

It is an arithmetic number, because the mean of its divisors is an integer number (41185192359).

Almost surely, 2^82370384717 is an apocalyptic number.

It is an amenable number.

82370384717 is a deficient number, since it is larger than the sum of its proper divisors (1).

82370384717 is an equidigital number, since it uses as much as digits as its factorization.

82370384717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 82370384717 in words is "eighty-two billion, three hundred seventy million, three hundred eighty-four thousand, seven hundred seventeen".