3122172473 has 8 divisors (see below), whose sum is σ = 3755997120. Its totient is φ = 2535297840.

The previous prime is 3122172457. The next prime is 3122172479. The reversal of 3122172473 is 3742712213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3122172473 - 2⁴ = 3122172457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122172479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11737358 + ... + 11737623.

It is an arithmetic number, because the mean of its divisors is an integer number (469499640).

Almost surely, 2^3122172473 is an apocalyptic number.

It is an amenable number.

3122172473 is a deficient number, since it is larger than the sum of its proper divisors (633824647).

3122172473 is a wasteful number, since it uses less digits than its factorization.

3122172473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23475007.

The product of its digits is 14112, while the sum is 32.

The square root of 3122172473 is about 55876.4035438932. The cubic root of 3122172473 is about 1461.5677899634.

Adding to 3122172473 its reverse (3742712213), we get a palindrome (6864884686).

The spelling of 3122172473 in words is "three billion, one hundred twenty-two million, one hundred seventy-two thousand, four hundred seventy-three".