99122369 has 2 divisors, whose sum is σ = 99122370. Its totient is φ = 99122368.

The previous prime is 99122363. The next prime is 99122383. The reversal of 99122369 is 96322199.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86731969 + 12390400 = 9313^2 + 3520^2 .

It is a cyclic number.

It is not a de Polignac number, because 99122369 - 2⁸ = 99122113 is a prime.

It is a super-2 number, since 2×99122369² = 19650488072344322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99122363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49561184 + 49561185.

It is an arithmetic number, because the mean of its divisors is an integer number (49561185).

Almost surely, 2^99122369 is an apocalyptic number.

It is an amenable number.

99122369 is a deficient number, since it is larger than the sum of its proper divisors (1).

99122369 is an equidigital number, since it uses as much as digits as its factorization.

99122369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 41.

The square root of 99122369 is about 9956.0217456572. The cubic root of 99122369 is about 462.7970241074.

The spelling of 99122369 in words is "ninety-nine million, one hundred twenty-two thousand, three hundred sixty-nine".