913013 has 2 divisors, whose sum is σ = 913014. Its totient is φ = 913012.

The previous prime is 912991. The next prime is 913027. The reversal of 913013 is 310319.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 770884 + 142129 = 878^2 + 377^2 .

It is a cyclic number.

It is not a de Polignac number, because 913013 - 2¹⁶ = 847477 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 912982 and 913000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (913063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456506 + 456507.

It is an arithmetic number, because the mean of its divisors is an integer number (456507).

2⁹¹³⁰¹³ is an apocalyptic number.

It is an amenable number.

913013 is a deficient number, since it is larger than the sum of its proper divisors (1).

913013 is an equidigital number, since it uses as much as digits as its factorization.

913013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 913013 is about 955.5171374706. The cubic root of 913013 is about 97.0120437095.

The spelling of 913013 in words is "nine hundred thirteen thousand, thirteen".