3173172473 has 2 divisors, whose sum is σ = 3173172474. Its totient is φ = 3173172472.

The previous prime is 3173172469. The next prime is 3173172517. The reversal of 3173172473 is 3742713713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2133238969 + 1039933504 = 46187^2 + 32248^2 .

It is a cyclic number.

It is not a de Polignac number, because 3173172473 - 2² = 3173172469 is a prime.

It is not a weakly prime, because it can be changed into another prime (3173172073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1586586236 + 1586586237.

It is an arithmetic number, because the mean of its divisors is an integer number (1586586237).

Almost surely, 2^3173172473 is an apocalyptic number.

It is an amenable number.

3173172473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3173172473 is an equidigital number, since it uses as much as digits as its factorization.

3173172473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 38.

The square root of 3173172473 is about 56330.9193338792. The cubic root of 3173172473 is about 1469.4829768905.

The spelling of 3173172473 in words is "three billion, one hundred seventy-three million, one hundred seventy-two thousand, four hundred seventy-three".