1013494613 has 2 divisors, whose sum is σ = 1013494614. Its totient is φ = 1013494612.

The previous prime is 1013494591. The next prime is 1013494631. The reversal of 1013494613 is 3164943101.

Together with next prime (1013494631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 979877809 + 33616804 = 31303^2 + 5798^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013494613 - 2¹⁶ = 1013429077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013494613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013494633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506747306 + 506747307.

It is an arithmetic number, because the mean of its divisors is an integer number (506747307).

Almost surely, 2^1013494613 is an apocalyptic number.

It is an amenable number.

1013494613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013494613 is an equidigital number, since it uses as much as digits as its factorization.

1013494613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1013494613 is about 31835.4301525831. The cubic root of 1013494613 is about 1004.4781208330.

The spelling of 1013494613 in words is "one billion, thirteen million, four hundred ninety-four thousand, six hundred thirteen".