79100791 has 16 divisors (see below), whose sum is σ = 99502848. Its totient is φ = 61084800.

The previous prime is 79100771. The next prime is 79100821. The reversal of 79100791 is 19700197.

It is a happy number.

It is not a de Polignac number, because 79100791 - 2¹⁵ = 79068023 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 (79100701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4156 + ... + 13246.

It is an arithmetic number, because the mean of its divisors is an integer number (6218928).

Almost surely, 2^79100791 is an apocalyptic number.

79100791 is a deficient number, since it is larger than the sum of its proper divisors (20402057).

79100791 is a wasteful number, since it uses less digits than its factorization.

79100791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9222.

The product of its (nonzero) digits is 3969, while the sum is 34.

The square root of 79100791 is about 8893.8625467229. The cubic root of 79100791 is about 429.2664453626.

It can be divided in two parts, 79100 and 791, that multiplied together give a square (62568100 = 7910²).

The spelling of 79100791 in words is "seventy-nine million, one hundred thousand, seven hundred ninety-one".