79892101 has 4 divisors (see below), whose sum is σ = 79913952. Its totient is φ = 79870252.

The previous prime is 79892089. The next prime is 79892117. The reversal of 79892101 is 10129897.

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 a cyclic number.

It is not a de Polignac number, because 79892101 - 2⁹ = 79891589 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 (79892191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3961 + ... + 13246.

It is an arithmetic number, because the mean of its divisors is an integer number (19978488).

Almost surely, 2^79892101 is an apocalyptic number.

It is an amenable number.

79892101 is a deficient number, since it is larger than the sum of its proper divisors (21851).

79892101 is a wasteful number, since it uses less digits than its factorization.

79892101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21850.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 79892101 is about 8938.2381373512. The cubic root of 79892101 is about 430.6931330591.

The spelling of 79892101 in words is "seventy-nine million, eight hundred ninety-two thousand, one hundred one".