4273172147 has 4 divisors (see below), whose sum is σ = 4278266160. Its totient is φ = 4268078136.

The previous prime is 4273172131. The next prime is 4273172191. The reversal of 4273172147 is 7412713724.

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 4273172147 - 2⁴ = 4273172131 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 4273172147.

It is not an unprimeable number, because it can be changed into a prime (4273172107) 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, 2545748 + ... + 2547425.

It is an arithmetic number, because the mean of its divisors is an integer number (1069566540).

Almost surely, 2^4273172147 is an apocalyptic number.

4273172147 is a deficient number, since it is larger than the sum of its proper divisors (5094013).

4273172147 is an equidigital number, since it uses as much as digits as its factorization.

4273172147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094012.

The product of its digits is 65856, while the sum is 38.

The square root of 4273172147 is about 65369.5047174139. The cubic root of 4273172147 is about 1622.7444394987.

The spelling of 4273172147 in words is "four billion, two hundred seventy-three million, one hundred seventy-two thousand, one hundred forty-seven".