79949507 has 8 divisors (see below), whose sum is σ = 87291840. Its totient is φ = 72619560.

The previous prime is 79949483. The next prime is 79949509. The reversal of 79949507 is 70594997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79949507 - 2⁸ = 79949251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79949509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15068 + ... + 19670.

It is an arithmetic number, because the mean of its divisors is an integer number (10911480).

Almost surely, 2^79949507 is an apocalyptic number.

79949507 is a deficient number, since it is larger than the sum of its proper divisors (7342333).

79949507 is a wasteful number, since it uses less digits than its factorization.

79949507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 79949507 is about 8941.4488199620. The cubic root of 79949507 is about 430.7962657017.

The spelling of 79949507 in words is "seventy-nine million, nine hundred forty-nine thousand, five hundred seven".