79099101 has 12 divisors (see below), whose sum is σ = 114414300. Its totient is φ = 52658880.

The previous prime is 79099099. The next prime is 79099103. The reversal of 79099101 is 10199097.

It is an interprime number because it is at equal distance from previous prime (79099099) and next prime (79099103).

It can be written as a sum of positive squares in 2 ways, for example, as 34222500 + 44876601 = 5850^2 + 6699^2 .

It is not a de Polignac number, because 79099101 - 2¹ = 79099099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79099103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1075 + ... + 12623.

It is an arithmetic number, because the mean of its divisors is an integer number (9534525).

Almost surely, 2^79099101 is an apocalyptic number.

It is an amenable number.

79099101 is a deficient number, since it is larger than the sum of its proper divisors (35315199).

79099101 is a wasteful number, since it uses less digits than its factorization.

79099101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12316 (or 12313 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 79099101 is about 8893.7675368766. The cubic root of 79099101 is about 429.2633882273.

The spelling of 79099101 in words is "seventy-nine million, ninety-nine thousand, one hundred one".