1013396291 has 2 divisors, whose sum is σ = 1013396292. Its totient is φ = 1013396290.

The previous prime is 1013396287. The next prime is 1013396339. The reversal of 1013396291 is 1926933101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013396291 - 2² = 1013396287 is a prime.

It is a super-2 number, since 2×1013396291² = 2053944085225113362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1013396191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506698145 + 506698146.

It is an arithmetic number, because the mean of its divisors is an integer number (506698146).

Almost surely, 2^1013396291 is an apocalyptic number.

1013396291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013396291 is an equidigital number, since it uses as much as digits as its factorization.

1013396291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 1013396291 is about 31833.8858922375. The cubic root of 1013396291 is about 1004.4456373544.

The spelling of 1013396291 in words is "one billion, thirteen million, three hundred ninety-six thousand, two hundred ninety-one".