6477118236013 has 2 divisors, whose sum is σ = 6477118236014. Its totient is φ = 6477118236012.

The previous prime is 6477118235983. The next prime is 6477118236023. The reversal of 6477118236013 is 3106328117746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3489136333929 + 2987981902084 = 1867923^2 + 1728578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6477118236013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6477118236023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3238559118006 + 3238559118007.

It is an arithmetic number, because the mean of its divisors is an integer number (3238559118007).

Almost surely, 2^{6477118236013} is an apocalyptic number.

It is an amenable number.

6477118236013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6477118236013 is an equidigital number, since it uses as much as digits as its factorization.

6477118236013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 6477118236013 in words is "six trillion, four hundred seventy-seven billion, one hundred eighteen million, two hundred thirty-six thousand, thirteen".