79229049 has 4 divisors (see below), whose sum is σ = 105638736. Its totient is φ = 52819364.

The previous prime is 79229047. The next prime is 79229053. The reversal of 79229049 is 94092297.

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 79229049 - 2¹ = 79229047 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 79229049.

It is not an unprimeable number, because it can be changed into a prime (79229047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13204839 + ... + 13204844.

It is an arithmetic number, because the mean of its divisors is an integer number (26409684).

Almost surely, 2^79229049 is an apocalyptic number.

It is an amenable number.

79229049 is a deficient number, since it is larger than the sum of its proper divisors (26409687).

79229049 is a wasteful number, since it uses less digits than its factorization.

79229049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26409686.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 79229049 is about 8901.0701042066. The cubic root of 79229049 is about 429.4983314770.

The spelling of 79229049 in words is "seventy-nine million, two hundred twenty-nine thousand, forty-nine".