79353117 has 24 divisors (see below), whose sum is σ = 116883000. Its totient is φ = 51867648.

The previous prime is 79353097. The next prime is 79353133. The reversal of 79353117 is 71135397.

It can be written as a sum of positive squares in 4 ways, for example, as 3767481 + 75585636 = 1941^2 + 8694^2 .

It is not a de Polignac number, because 79353117 - 2¹² = 79349021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79353167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176509 + ... + 176957.

It is an arithmetic number, because the mean of its divisors is an integer number (4870125).

Almost surely, 2^79353117 is an apocalyptic number.

It is an amenable number.

79353117 is a deficient number, since it is larger than the sum of its proper divisors (37529883).

79353117 is a wasteful number, since it uses less digits than its factorization.

79353117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 794 counting only the distinct ones).

The product of its digits is 19845, while the sum is 36.

The square root of 79353117 is about 8908.0366523718. The cubic root of 79353117 is about 429.7224042090.

The spelling of 79353117 in words is "seventy-nine million, three hundred fifty-three thousand, one hundred seventeen".