79670359 has 2 divisors, whose sum is σ = 79670360. Its totient is φ = 79670358.

The previous prime is 79670329. The next prime is 79670369. The reversal of 79670359 is 95307697.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79670359 - 2¹⁷ = 79539287 is a prime.

It is a super-2 number, since 2×79670359² = 12694732206377762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79670309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39835179 + 39835180.

It is an arithmetic number, because the mean of its divisors is an integer number (39835180).

Almost surely, 2^79670359 is an apocalyptic number.

79670359 is a deficient number, since it is larger than the sum of its proper divisors (1).

79670359 is an equidigital number, since it uses as much as digits as its factorization.

79670359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 79670359 is about 8925.8253960068. The cubic root of 79670359 is about 430.2942982616.

The spelling of 79670359 in words is "seventy-nine million, six hundred seventy thousand, three hundred fifty-nine".