79317051 has 8 divisors (see below), whose sum is σ = 115370304. Its totient is φ = 48070920.

The previous prime is 79317037. The next prime is 79317061. The reversal of 79317051 is 15071397.

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

It is not a de Polignac number, because 79317051 - 2⁶ = 79316987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2403547 = 79317051 / (7 + 9 + 3 + 1 + 7 + 0 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (79317031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201741 + ... + 1201806.

It is an arithmetic number, because the mean of its divisors is an integer number (14421288).

Almost surely, 2^79317051 is an apocalyptic number.

79317051 is a deficient number, since it is larger than the sum of its proper divisors (36053253).

79317051 is a wasteful number, since it uses less digits than its factorization.

79317051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403561.

The product of its (nonzero) digits is 6615, while the sum is 33.

The square root of 79317051 is about 8906.0120705061. The cubic root of 79317051 is about 429.6572913842.

The spelling of 79317051 in words is "seventy-nine million, three hundred seventeen thousand, fifty-one".