3199432179157 has 2 divisors, whose sum is σ = 3199432179158. Its totient is φ = 3199432179156.

The previous prime is 3199432179143. The next prime is 3199432179173. The reversal of 3199432179157 is 7519712349913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3145688884881 + 53743294276 = 1773609^2 + 231826^2 .

It is a cyclic number.

It is not a de Polignac number, because 3199432179157 - 2⁷ = 3199432179029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3199432179095 and 3199432179104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3199432179107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599716089578 + 1599716089579.

It is an arithmetic number, because the mean of its divisors is an integer number (1599716089579).

Almost surely, 2^{3199432179157} is an apocalyptic number.

It is an amenable number.

3199432179157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3199432179157 is an equidigital number, since it uses as much as digits as its factorization.

3199432179157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12859560, while the sum is 61.

The spelling of 3199432179157 in words is "three trillion, one hundred ninety-nine billion, four hundred thirty-two million, one hundred seventy-nine thousand, one hundred fifty-seven".