3122173399 has 2 divisors, whose sum is σ = 3122173400. Its totient is φ = 3122173398.

The previous prime is 3122173391. The next prime is 3122173421. The reversal of 3122173399 is 9933712213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3122173399 - 2³ = 3122173391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122173391) 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, 1561086699 + 1561086700.

It is an arithmetic number, because the mean of its divisors is an integer number (1561086700).

Almost surely, 2^3122173399 is an apocalyptic number.

3122173399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122173399 is an equidigital number, since it uses as much as digits as its factorization.

3122173399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 40.

The square root of 3122173399 is about 55876.4118300379. The cubic root of 3122173399 is about 1461.5679344581.

The spelling of 3122173399 in words is "three billion, one hundred twenty-two million, one hundred seventy-three thousand, three hundred ninety-nine".