9159001373813 has 2 divisors, whose sum is σ = 9159001373814. Its totient is φ = 9159001373812.

The previous prime is 9159001373803. The next prime is 9159001373831. The reversal of 9159001373813 is 3183731009519.

Together with next prime (9159001373831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8928580253329 + 230421120484 = 2988073^2 + 480022^2 .

It is a cyclic number.

It is not a de Polignac number, because 9159001373813 - 2⁶ = 9159001373749 is a prime.

It is a super-5 number, since 5×9159001373813⁵ (a number of 66 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9159001373803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4579500686906 + 4579500686907.

It is an arithmetic number, because the mean of its divisors is an integer number (4579500686907).

Almost surely, 2^{9159001373813} is an apocalyptic number.

It is an amenable number.

9159001373813 is a deficient number, since it is larger than the sum of its proper divisors (1).

9159001373813 is an equidigital number, since it uses as much as digits as its factorization.

9159001373813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 9159001373813 in words is "nine trillion, one hundred fifty-nine billion, one million, three hundred seventy-three thousand, eight hundred thirteen".