613748886287 has 2 divisors, whose sum is σ = 613748886288. Its totient is φ = 613748886286.

The previous prime is 613748886241. The next prime is 613748886307. The reversal of 613748886287 is 782688847316.

613748886287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 613748886287 - 2¹⁸ = 613748624143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613748886217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306874443143 + 306874443144.

It is an arithmetic number, because the mean of its divisors is an integer number (306874443144).

Almost surely, 2^613748886287 is an apocalyptic number.

613748886287 is a deficient number, since it is larger than the sum of its proper divisors (1).

613748886287 is an equidigital number, since it uses as much as digits as its factorization.

613748886287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 173408256, while the sum is 68.

The spelling of 613748886287 in words is "six hundred thirteen billion, seven hundred forty-eight million, eight hundred eighty-six thousand, two hundred eighty-seven".