1513060091 has 2 divisors, whose sum is σ = 1513060092. Its totient is φ = 1513060090.

The previous prime is 1513060057. The next prime is 1513060103. The reversal of 1513060091 is 1900603151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1513060091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1513060091.

It is not a weakly prime, because it can be changed into another prime (1513060291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756530045 + 756530046.

It is an arithmetic number, because the mean of its divisors is an integer number (756530046).

Almost surely, 2^1513060091 is an apocalyptic number.

1513060091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513060091 is an equidigital number, since it uses as much as digits as its factorization.

1513060091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 1513060091 is about 38898.0731013761. The cubic root of 1513060091 is about 1148.0268852437.

The spelling of 1513060091 in words is "one billion, five hundred thirteen million, sixty thousand, ninety-one".