612464260013 has 2 divisors, whose sum is σ = 612464260014. Its totient is φ = 612464260012.

The previous prime is 612464259997. The next prime is 612464260027. The reversal of 612464260013 is 310062464216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393797666089 + 218666593924 = 627533^2 + 467618^2 .

It is a cyclic number.

It is not a de Polignac number, because 612464260013 - 2⁴ = 612464259997 is a prime.

It is a super-2 number, since 2×612464260013² (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 (612464260063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306232130006 + 306232130007.

It is an arithmetic number, because the mean of its divisors is an integer number (306232130007).

Almost surely, 2^612464260013 is an apocalyptic number.

It is an amenable number.

612464260013 is a deficient number, since it is larger than the sum of its proper divisors (1).

612464260013 is an equidigital number, since it uses as much as digits as its factorization.

612464260013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 612464260013 in words is "six hundred twelve billion, four hundred sixty-four million, two hundred sixty thousand, thirteen".