3171672922393 has 2 divisors, whose sum is σ = 3171672922394. Its totient is φ = 3171672922392.

The previous prime is 3171672922357. The next prime is 3171672922417. The reversal of 3171672922393 is 3932292761713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2558345867289 + 613327055104 = 1599483^2 + 783152^2 .

It is a cyclic number.

It is not a de Polignac number, because 3171672922393 - 2²⁵ = 3171639367961 is a prime.

It is not a weakly prime, because it can be changed into another prime (3171672922493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585836461196 + 1585836461197.

It is an arithmetic number, because the mean of its divisors is an integer number (1585836461197).

Almost surely, 2^{3171672922393} is an apocalyptic number.

It is an amenable number.

3171672922393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3171672922393 is an equidigital number, since it uses as much as digits as its factorization.

3171672922393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5143824, while the sum is 55.

The spelling of 3171672922393 in words is "three trillion, one hundred seventy-one billion, six hundred seventy-two million, nine hundred twenty-two thousand, three hundred ninety-three".