99622509167 has 2 divisors, whose sum is σ = 99622509168. Its totient is φ = 99622509166.

The previous prime is 99622509163. The next prime is 99622509179. The reversal of 99622509167 is 76190522699.

It is a weak prime.

It is an emirp because it is prime and its reverse (76190522699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99622509167 - 2² = 99622509163 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99622509163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49811254583 + 49811254584.

It is an arithmetic number, because the mean of its divisors is an integer number (49811254584).

Almost surely, 2^99622509167 is an apocalyptic number.

99622509167 is a deficient number, since it is larger than the sum of its proper divisors (1).

99622509167 is an equidigital number, since it uses as much as digits as its factorization.

99622509167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 99622509167 in words is "ninety-nine billion, six hundred twenty-two million, five hundred nine thousand, one hundred sixty-seven".