3219159379213 has 2 divisors, whose sum is σ = 3219159379214. Its totient is φ = 3219159379212.

The previous prime is 3219159379207. The next prime is 3219159379277. The reversal of 3219159379213 is 3129739519123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3218500584324 + 658794889 = 1794018^2 + 25667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3219159379213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3219159370213) 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, 1609579689606 + 1609579689607.

It is an arithmetic number, because the mean of its divisors is an integer number (1609579689607).

Almost surely, 2^{3219159379213} is an apocalyptic number.

It is an amenable number.

3219159379213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3219159379213 is an equidigital number, since it uses as much as digits as its factorization.

3219159379213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2755620, while the sum is 55.

The spelling of 3219159379213 in words is "three trillion, two hundred nineteen billion, one hundred fifty-nine million, three hundred seventy-nine thousand, two hundred thirteen".