613536744851 has 2 divisors, whose sum is σ = 613536744852. Its totient is φ = 613536744850.

The previous prime is 613536744829. The next prime is 613536744853. The reversal of 613536744851 is 158447635316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 613536744851 - 2⁶ = 613536744787 is a prime.

It is a super-2 number, since 2×613536744851² (a number of 24 digits) contains 22 as substring.

Together with 613536744853, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 613536744793 and 613536744802.

It is not a weakly prime, because it can be changed into another prime (613536744853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306768372425 + 306768372426.

It is an arithmetic number, because the mean of its divisors is an integer number (306768372426).

Almost surely, 2^613536744851 is an apocalyptic number.

613536744851 is a deficient number, since it is larger than the sum of its proper divisors (1).

613536744851 is an equidigital number, since it uses as much as digits as its factorization.

613536744851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 53.

The spelling of 613536744851 in words is "six hundred thirteen billion, five hundred thirty-six million, seven hundred forty-four thousand, eight hundred fifty-one".