79000667 has 2 divisors, whose sum is σ = 79000668. Its totient is φ = 79000666.

The previous prime is 79000657. The next prime is 79000681. The reversal of 79000667 is 76600097.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79000667 - 2¹⁸ = 78738523 is a prime.

It is a super-2 number, since 2×79000667² = 12482210772889778, which contains 22 as substring.

It is equal to p_4614479 and since 79000667 and 4614479 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (79000657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39500333 + 39500334.

It is an arithmetic number, because the mean of its divisors is an integer number (39500334).

Almost surely, 2^79000667 is an apocalyptic number.

79000667 is a deficient number, since it is larger than the sum of its proper divisors (1).

79000667 is an equidigital number, since it uses as much as digits as its factorization.

79000667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 79000667 is about 8888.2319389179. The cubic root of 79000667 is about 429.0852502902.

The spelling of 79000667 in words is "seventy-nine million, six hundred sixty-seven", and thus it is an aban number.