99982537 has 2 divisors, whose sum is σ = 99982538. Its totient is φ = 99982536.

The previous prime is 99982523. The next prime is 99982573. The reversal of 99982537 is 73528999.

Together with next prime (99982573) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57093136 + 42889401 = 7556^2 + 6549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99982537 is a prime.

It is not a weakly prime, because it can be changed into another prime (99982507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49991268 + 49991269.

It is an arithmetic number, because the mean of its divisors is an integer number (49991269).

Almost surely, 2^99982537 is an apocalyptic number.

It is an amenable number.

99982537 is a deficient number, since it is larger than the sum of its proper divisors (1).

99982537 is an equidigital number, since it uses as much as digits as its factorization.

99982537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 52.

The square root of 99982537 is about 9999.1268118771. The cubic root of 99982537 is about 464.1318630998.

The spelling of 99982537 in words is "ninety-nine million, nine hundred eighty-two thousand, five hundred thirty-seven".