613610645119 has 2 divisors, whose sum is σ = 613610645120. Its totient is φ = 613610645118.

The previous prime is 613610645113. The next prime is 613610645209. The reversal of 613610645119 is 911546016316.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 613610645119 - 2⁹ = 613610644607 is a prime.

It is a super-2 number, since 2×613610645119² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613610645113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306805322559 + 306805322560.

It is an arithmetic number, because the mean of its divisors is an integer number (306805322560).

Almost surely, 2^613610645119 is an apocalyptic number.

613610645119 is a deficient number, since it is larger than the sum of its proper divisors (1).

613610645119 is an equidigital number, since it uses as much as digits as its factorization.

613610645119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 613610645119 in words is "six hundred thirteen billion, six hundred ten million, six hundred forty-five thousand, one hundred nineteen".