82274069267989 has 2 divisors, whose sum is σ = 82274069267990. Its totient is φ = 82274069267988.

The previous prime is 82274069267983. The next prime is 82274069268023. The reversal of 82274069267989 is 98976296047228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71860088483089 + 10413980784900 = 8477033^2 + 3227070^2 .

It is a cyclic number.

It is not a de Polignac number, because 82274069267989 - 2³¹ = 82271921784341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82274069267983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41137034633994 + 41137034633995.

It is an arithmetic number, because the mean of its divisors is an integer number (41137034633995).

Almost surely, 2^{82274069267989} is an apocalyptic number.

It is an amenable number.

82274069267989 is a deficient number, since it is larger than the sum of its proper divisors (1).

82274069267989 is an equidigital number, since it uses as much as digits as its factorization.

82274069267989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2633637888, while the sum is 79.

The spelling of 82274069267989 in words is "eighty-two trillion, two hundred seventy-four billion, sixty-nine million, two hundred sixty-seven thousand, nine hundred eighty-nine".