99349597 has 2 divisors, whose sum is σ = 99349598. Its totient is φ = 99349596.

The previous prime is 99349583. The next prime is 99349609. The reversal of 99349597 is 79594399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56460196 + 42889401 = 7514^2 + 6549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99349597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99349897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49674798 + 49674799.

It is an arithmetic number, because the mean of its divisors is an integer number (49674799).

Almost surely, 2^99349597 is an apocalyptic number.

It is an amenable number.

99349597 is a deficient number, since it is larger than the sum of its proper divisors (1).

99349597 is an equidigital number, since it uses as much as digits as its factorization.

99349597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2755620, while the sum is 55.

The square root of 99349597 is about 9967.4267993299. The cubic root of 99349597 is about 463.1503926722.

The spelling of 99349597 in words is "ninety-nine million, three hundred forty-nine thousand, five hundred ninety-seven".