613250313 has 16 divisors (see below), whose sum is σ = 899302656. Its totient is φ = 369354240.

The previous prime is 613250303. The next prime is 613250353. The reversal of 613250313 is 313052316.

It is a happy number.

It is not a de Polignac number, because 613250313 - 2²⁵ = 579695881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613250303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165448 + ... + 169113.

It is an arithmetic number, because the mean of its divisors is an integer number (56206416).

Almost surely, 2^613250313 is an apocalyptic number.

It is an amenable number.

613250313 is a deficient number, since it is larger than the sum of its proper divisors (286052343).

613250313 is a wasteful number, since it uses less digits than its factorization.

613250313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334624.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 613250313 is about 24763.8913137657. The cubic root of 613250313 is about 849.5962617782.

The spelling of 613250313 in words is "six hundred thirteen million, two hundred fifty thousand, three hundred thirteen".