79763959 has 4 divisors (see below), whose sum is σ = 87015240. Its totient is φ = 72512680.

The previous prime is 79763953. The next prime is 79763987. The reversal of 79763959 is 95936797.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79763959 - 2³ = 79763951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79763951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3625624 + ... + 3625645.

It is an arithmetic number, because the mean of its divisors is an integer number (21753810).

Almost surely, 2^79763959 is an apocalyptic number.

79763959 is a deficient number, since it is larger than the sum of its proper divisors (7251281).

79763959 is a wasteful number, since it uses less digits than its factorization.

79763959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251280.

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

The square root of 79763959 is about 8931.0670695052. The cubic root of 79763959 is about 430.4627414344.

It can be divided in two parts, 7976 and 3959, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 79763959 in words is "seventy-nine million, seven hundred sixty-three thousand, nine hundred fifty-nine".