99502369 has 2 divisors, whose sum is σ = 99502370. Its totient is φ = 99502368.

The previous prime is 99502357. The next prime is 99502409. The reversal of 99502369 is 96320599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93837969 + 5664400 = 9687^2 + 2380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99502369 is a prime.

It is a super-2 number, since 2×99502369² = 19801442873224322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99502339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49751184 + 49751185.

It is an arithmetic number, because the mean of its divisors is an integer number (49751185).

Almost surely, 2^99502369 is an apocalyptic number.

It is an amenable number.

99502369 is a deficient number, since it is larger than the sum of its proper divisors (1).

99502369 is an equidigital number, since it uses as much as digits as its factorization.

99502369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131220, while the sum is 43.

The square root of 99502369 is about 9975.0874181633. The cubic root of 99502369 is about 463.3876698463.

The spelling of 99502369 in words is "ninety-nine million, five hundred two thousand, three hundred sixty-nine".