79799101 has 4 divisors (see below), whose sum is σ = 80923104. Its totient is φ = 78675100.

The previous prime is 79799089. The next prime is 79799129. The reversal of 79799101 is 10199797.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 79799101 - 2²⁵ = 46244669 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 (79799141) 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 3 ways as a sum of consecutive naturals, for example, 561895 + ... + 562036.

It is an arithmetic number, because the mean of its divisors is an integer number (20230776).

Almost surely, 2^79799101 is an apocalyptic number.

79799101 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

79799101 is a deficient number, since it is larger than the sum of its proper divisors (1124003).

79799101 is a wasteful number, since it uses less digits than its factorization.

79799101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124002.

The product of its (nonzero) digits is 35721, while the sum is 43.

The square root of 79799101 is about 8933.0342549438. The cubic root of 79799101 is about 430.5259491823.

The spelling of 79799101 in words is "seventy-nine million, seven hundred ninety-nine thousand, one hundred one".