99679067 has 2 divisors, whose sum is σ = 99679068. Its totient is φ = 99679066.

The previous prime is 99679051. The next prime is 99679087. The reversal of 99679067 is 76097699.

It is a weak prime.

It is an emirp because it is prime and its reverse (76097699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99679067 - 2⁴ = 99679051 is a prime.

It is not a weakly prime, because it can be changed into another prime (99679037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49839533 + 49839534.

It is an arithmetic number, because the mean of its divisors is an integer number (49839534).

Almost surely, 2^99679067 is an apocalyptic number.

99679067 is a deficient number, since it is larger than the sum of its proper divisors (1).

99679067 is an equidigital number, since it uses as much as digits as its factorization.

99679067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1285956, while the sum is 53.

The square root of 99679067 is about 9983.9404545500. The cubic root of 99679067 is about 463.6618048754.

The spelling of 99679067 in words is "ninety-nine million, six hundred seventy-nine thousand, sixty-seven".