613272142877 has 2 divisors, whose sum is σ = 613272142878. Its totient is φ = 613272142876.

The previous prime is 613272142849. The next prime is 613272142957. The reversal of 613272142877 is 778241272316.

613272142877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547616280121 + 65655862756 = 740011^2 + 256234^2 .

It is a cyclic number.

It is not a de Polignac number, because 613272142877 - 2³² = 608977175581 is a prime.

It is a super-2 number, since 2×613272142877² (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 (613272142277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306636071438 + 306636071439.

It is an arithmetic number, because the mean of its divisors is an integer number (306636071439).

Almost surely, 2^613272142877 is an apocalyptic number.

It is an amenable number.

613272142877 is a deficient number, since it is larger than the sum of its proper divisors (1).

613272142877 is an equidigital number, since it uses as much as digits as its factorization.

613272142877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1580544, while the sum is 50.

The spelling of 613272142877 in words is "six hundred thirteen billion, two hundred seventy-two million, one hundred forty-two thousand, eight hundred seventy-seven".