79472207 has 4 divisors (see below), whose sum is σ = 79520736. Its totient is φ = 79423680.

The previous prime is 79472201. The next prime is 79472243. The reversal of 79472207 is 70227497.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79472207 - 2⁴ = 79472191 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 (79472201) 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, 21719 + ... + 25112.

It is an arithmetic number, because the mean of its divisors is an integer number (19880184).

Almost surely, 2^79472207 is an apocalyptic number.

79472207 is a deficient number, since it is larger than the sum of its proper divisors (48529).

79472207 is a wasteful number, since it uses less digits than its factorization.

79472207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48528.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 79472207 is about 8914.7185597752. The cubic root of 79472207 is about 429.9372668533.

The spelling of 79472207 in words is "seventy-nine million, four hundred seventy-two thousand, two hundred seven".