3155396935513 has 2 divisors, whose sum is σ = 3155396935514. Its totient is φ = 3155396935512.

The previous prime is 3155396935391. The next prime is 3155396935543.

3155396935513 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1744689631689 + 1410707303824 = 1320867^2 + 1187732^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3155396935513 - 2²¹ = 3155394838361 is a prime.

It is not a weakly prime, because it can be changed into another prime (3155396935543) 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, 1577698467756 + 1577698467757.

It is an arithmetic number, because the mean of its divisors is an integer number (1577698467757).

Almost surely, 2^{3155396935513} is an apocalyptic number.

It is an amenable number.

3155396935513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3155396935513 is an equidigital number, since it uses as much as digits as its factorization.

3155396935513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24603750, while the sum is 58.

The spelling of 3155396935513 in words is "three trillion, one hundred fifty-five billion, three hundred ninety-six million, nine hundred thirty-five thousand, five hundred thirteen".