3145961323679 has 2 divisors, whose sum is σ = 3145961323680. Its totient is φ = 3145961323678.

The previous prime is 3145961323669. The next prime is 3145961323709. The reversal of 3145961323679 is 9763231695413.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3145961323679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3145961323669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572980661839 + 1572980661840.

It is an arithmetic number, because the mean of its divisors is an integer number (1572980661840).

Almost surely, 2^{3145961323679} is an apocalyptic number.

3145961323679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145961323679 is an equidigital number, since it uses as much as digits as its factorization.

3145961323679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22044960, while the sum is 59.

The spelling of 3145961323679 in words is "three trillion, one hundred forty-five billion, nine hundred sixty-one million, three hundred twenty-three thousand, six hundred seventy-nine".