99502573 has 2 divisors, whose sum is σ = 99502574. Its totient is φ = 99502572.

The previous prime is 99502553. The next prime is 99502589. The reversal of 99502573 is 37520599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96884649 + 2617924 = 9843^2 + 1618^2 .

It is a cyclic number.

It is not a de Polignac number, because 99502573 - 2⁵ = 99502541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99502523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49751286 + 49751287.

It is an arithmetic number, because the mean of its divisors is an integer number (49751287).

Almost surely, 2^99502573 is an apocalyptic number.

It is an amenable number.

99502573 is a deficient number, since it is larger than the sum of its proper divisors (1).

99502573 is an equidigital number, since it uses as much as digits as its factorization.

99502573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 99502573 is about 9975.0976436324. The cubic root of 99502573 is about 463.3879865256.

The spelling of 99502573 in words is "ninety-nine million, five hundred two thousand, five hundred seventy-three".