3159479533813 has 2 divisors, whose sum is σ = 3159479533814. Its totient is φ = 3159479533812.

The previous prime is 3159479533781. The next prime is 3159479533849. The reversal of 3159479533813 is 3183359749513.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3120992156689 + 38487377124 = 1766633^2 + 196182^2 .

It is a cyclic number.

It is not a de Polignac number, because 3159479533813 - 2⁵ = 3159479533781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3159479833813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579739766906 + 1579739766907.

It is an arithmetic number, because the mean of its divisors is an integer number (1579739766907).

Almost surely, 2^{3159479533813} is an apocalyptic number.

It is an amenable number.

3159479533813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3159479533813 is an equidigital number, since it uses as much as digits as its factorization.

3159479533813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36741600, while the sum is 61.

The spelling of 3159479533813 in words is "three trillion, one hundred fifty-nine billion, four hundred seventy-nine million, five hundred thirty-three thousand, eight hundred thirteen".