82274310889 has 2 divisors, whose sum is σ = 82274310890. Its totient is φ = 82274310888.

The previous prime is 82274310857. The next prime is 82274310901. The reversal of 82274310889 is 98801347228.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78787998864 + 3486312025 = 280692^2 + 59045^2 .

It is a cyclic number.

It is not a de Polignac number, because 82274310889 - 2⁵ = 82274310857 is a prime.

It is not a weakly prime, because it can be changed into another prime (82278310889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41137155444 + 41137155445.

It is an arithmetic number, because the mean of its divisors is an integer number (41137155445).

Almost surely, 2^82274310889 is an apocalyptic number.

It is an amenable number.

82274310889 is a deficient number, since it is larger than the sum of its proper divisors (1).

82274310889 is an equidigital number, since it uses as much as digits as its factorization.

82274310889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 82274310889 in words is "eighty-two billion, two hundred seventy-four million, three hundred ten thousand, eight hundred eighty-nine".