79967359 has 2 divisors, whose sum is σ = 79967360. Its totient is φ = 79967358.

The previous prime is 79967353. The next prime is 79967387. The reversal of 79967359 is 95376997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79967359 - 2⁹ = 79966847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79967353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39983679 + 39983680.

It is an arithmetic number, because the mean of its divisors is an integer number (39983680).

Almost surely, 2^79967359 is an apocalyptic number.

79967359 is a deficient number, since it is larger than the sum of its proper divisors (1).

79967359 is an equidigital number, since it uses as much as digits as its factorization.

79967359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3214890, while the sum is 55.

The square root of 79967359 is about 8942.4470364660. The cubic root of 79967359 is about 430.8283276155.

The spelling of 79967359 in words is "seventy-nine million, nine hundred sixty-seven thousand, three hundred fifty-nine".