99982293157 has 2 divisors, whose sum is σ = 99982293158. Its totient is φ = 99982293156.

The previous prime is 99982293127. The next prime is 99982293161. The reversal of 99982293157 is 75139228999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93126287556 + 6856005601 = 305166^2 + 82801^2 .

It is a cyclic number.

It is not a de Polignac number, because 99982293157 - 2²³ = 99973904549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99982293127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49991146578 + 49991146579.

It is an arithmetic number, because the mean of its divisors is an integer number (49991146579).

Almost surely, 2^99982293157 is an apocalyptic number.

It is an amenable number.

99982293157 is a deficient number, since it is larger than the sum of its proper divisors (1).

99982293157 is an equidigital number, since it uses as much as digits as its factorization.

99982293157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22044960, while the sum is 64.

The spelling of 99982293157 in words is "ninety-nine billion, nine hundred eighty-two million, two hundred ninety-three thousand, one hundred fifty-seven".