4172231207 has 4 divisors (see below), whose sum is σ = 4176665976. Its totient is φ = 4167796440.

The previous prime is 4172231117. The next prime is 4172231209. The reversal of 4172231207 is 7021322714.

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 4172231207 - 2²⁸ = 3903795751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4172231207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172231209) 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, 2215973 + ... + 2217854.

It is an arithmetic number, because the mean of its divisors is an integer number (1044166494).

Almost surely, 2^4172231207 is an apocalyptic number.

4172231207 is a deficient number, since it is larger than the sum of its proper divisors (4434769).

4172231207 is an equidigital number, since it uses as much as digits as its factorization.

4172231207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434768.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 4172231207 is about 64592.8107996548. The cubic root of 4172231207 is about 1609.8649896432.

The spelling of 4172231207 in words is "four billion, one hundred seventy-two million, two hundred thirty-one thousand, two hundred seven".