613313901 has 12 divisors (see below), whose sum is σ = 932524320. Its totient is φ = 387356040.

The previous prime is 613313873. The next prime is 613313903. The reversal of 613313901 is 109313316.

It is not a de Polignac number, because 613313901 - 2¹⁰ = 613312877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613313903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1793145 + ... + 1793486.

It is an arithmetic number, because the mean of its divisors is an integer number (77710360).

Almost surely, 2^613313901 is an apocalyptic number.

It is an amenable number.

613313901 is a deficient number, since it is larger than the sum of its proper divisors (319210419).

613313901 is a wasteful number, since it uses less digits than its factorization.

613313901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586656 (or 3586653 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 613313901 is about 24765.1751659462. The cubic root of 613313901 is about 849.6256256767.

The spelling of 613313901 in words is "six hundred thirteen million, three hundred thirteen thousand, nine hundred one".