9159013 has 2 divisors, whose sum is σ = 9159014. Its totient is φ = 9159012.

The previous prime is 9159001. The next prime is 9159049. The reversal of 9159013 is 3109519.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9042049 + 116964 = 3007^2 + 342^2 .

It is a cyclic number.

It is not a de Polignac number, because 9159013 - 2²¹ = 7061861 is a prime.

It is an Ulam number.

9159013 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9159053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4579506 + 4579507.

It is an arithmetic number, because the mean of its divisors is an integer number (4579507).

Almost surely, 2^9159013 is an apocalyptic number.

It is an amenable number.

9159013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9159013 is an equidigital number, since it uses as much as digits as its factorization.

9159013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 9159013 is about 3026.3861287020. The cubic root of 9159013 is about 209.2262759972.

The spelling of 9159013 in words is "nine million, one hundred fifty-nine thousand, thirteen".