1013917613 has 4 divisors (see below), whose sum is σ = 1033048188. Its totient is φ = 994787040.

The previous prime is 1013917603. The next prime is 1013917627. The reversal of 1013917613 is 3167193101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 684240964 + 329676649 = 26158^2 + 18157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013917613 - 2⁸ = 1013917357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013917613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013917603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9565208 + ... + 9565313.

It is an arithmetic number, because the mean of its divisors is an integer number (258262047).

Almost surely, 2^1013917613 is an apocalyptic number.

It is an amenable number.

1013917613 is a deficient number, since it is larger than the sum of its proper divisors (19130575).

1013917613 is an equidigital number, since it uses as much as digits as its factorization.

1013917613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19130574.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 1013917613 is about 31842.0730009841. The cubic root of 1013917613 is about 1004.6178469980.

The spelling of 1013917613 in words is "one billion, thirteen million, nine hundred seventeen thousand, six hundred thirteen".