7231172673 has 4 divisors (see below), whose sum is σ = 9641563568. Its totient is φ = 4820781780.

The previous prime is 7231172657. The next prime is 7231172677. The reversal of 7231172673 is 3762711327.

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 not a de Polignac number, because 7231172673 - 2⁴ = 7231172657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7231172677) 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, 1205195443 + ... + 1205195448.

It is an arithmetic number, because the mean of its divisors is an integer number (2410390892).

Almost surely, 2^7231172673 is an apocalyptic number.

It is an amenable number.

7231172673 is a deficient number, since it is larger than the sum of its proper divisors (2410390895).

7231172673 is a wasteful number, since it uses less digits than its factorization.

7231172673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410390894.

The product of its digits is 74088, while the sum is 39.

The square root of 7231172673 is about 85036.3020891666. The cubic root of 7231172673 is about 1933.7615056783.

The spelling of 7231172673 in words is "seven billion, two hundred thirty-one million, one hundred seventy-two thousand, six hundred seventy-three".