1613160739391 has 2 divisors, whose sum is σ = 1613160739392. Its totient is φ = 1613160739390.

The previous prime is 1613160739369. The next prime is 1613160739423. The reversal of 1613160739391 is 1939370613161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1613160739391 - 2¹⁰ = 1613160738367 is a prime.

It is a super-2 number, since 2×1613160739391² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1613160739361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806580369695 + 806580369696.

It is an arithmetic number, because the mean of its divisors is an integer number (806580369696).

Almost surely, 2^{1613160739391} is an apocalyptic number.

1613160739391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1613160739391 is an equidigital number, since it uses as much as digits as its factorization.

1613160739391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 50.

The spelling of 1613160739391 in words is "one trillion, six hundred thirteen billion, one hundred sixty million, seven hundred thirty-nine thousand, three hundred ninety-one".