84592263157 has 2 divisors, whose sum is σ = 84592263158. Its totient is φ = 84592263156.

The previous prime is 84592263149. The next prime is 84592263179. The reversal of 84592263157 is 75136229548.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66159041796 + 18433221361 = 257214^2 + 135769^2 .

It is a cyclic number.

It is not a de Polignac number, because 84592263157 - 2³ = 84592263149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84592263127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42296131578 + 42296131579.

It is an arithmetic number, because the mean of its divisors is an integer number (42296131579).

Almost surely, 2^84592263157 is an apocalyptic number.

It is an amenable number.

84592263157 is a deficient number, since it is larger than the sum of its proper divisors (1).

84592263157 is an equidigital number, since it uses as much as digits as its factorization.

84592263157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 52.

The spelling of 84592263157 in words is "eighty-four billion, five hundred ninety-two million, two hundred sixty-three thousand, one hundred fifty-seven".