319752225673 has 2 divisors, whose sum is σ = 319752225674. Its totient is φ = 319752225672.

The previous prime is 319752225643. The next prime is 319752225677. The reversal of 319752225673 is 376522257913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171120386889 + 148631838784 = 413667^2 + 385528^2 .

It is a cyclic number.

It is not a de Polignac number, because 319752225673 - 2²⁵ = 319718671241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 319752225673.

It is not a weakly prime, because it can be changed into another prime (319752225677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159876112836 + 159876112837.

It is an arithmetic number, because the mean of its divisors is an integer number (159876112837).

Almost surely, 2^319752225673 is an apocalyptic number.

It is an amenable number.

319752225673 is a deficient number, since it is larger than the sum of its proper divisors (1).

319752225673 is an equidigital number, since it uses as much as digits as its factorization.

319752225673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 52.

The spelling of 319752225673 in words is "three hundred nineteen billion, seven hundred fifty-two million, two hundred twenty-five thousand, six hundred seventy-three".