613315367293 has 2 divisors, whose sum is σ = 613315367294. Its totient is φ = 613315367292.

The previous prime is 613315367261. The next prime is 613315367387. The reversal of 613315367293 is 392763513316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 562653010404 + 50662356889 = 750102^2 + 225083^2 .

It is a cyclic number.

It is not a de Polignac number, because 613315367293 - 2⁵ = 613315367261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613315367393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306657683646 + 306657683647.

It is an arithmetic number, because the mean of its divisors is an integer number (306657683647).

Almost surely, 2^613315367293 is an apocalyptic number.

It is an amenable number.

613315367293 is a deficient number, since it is larger than the sum of its proper divisors (1).

613315367293 is an equidigital number, since it uses as much as digits as its factorization.

613315367293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 49.

The spelling of 613315367293 in words is "six hundred thirteen billion, three hundred fifteen million, three hundred sixty-seven thousand, two hundred ninety-three".