6271136411257 has 2 divisors, whose sum is σ = 6271136411258. Its totient is φ = 6271136411256.

The previous prime is 6271136411231. The next prime is 6271136411333. The reversal of 6271136411257 is 7521146311726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5375423702016 + 895712709241 = 2318496^2 + 946421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6271136411257 is a prime.

It is not a weakly prime, because it can be changed into another prime (6271136441257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3135568205628 + 3135568205629.

It is an arithmetic number, because the mean of its divisors is an integer number (3135568205629).

Almost surely, 2^{6271136411257} is an apocalyptic number.

It is an amenable number.

6271136411257 is a deficient number, since it is larger than the sum of its proper divisors (1).

6271136411257 is an equidigital number, since it uses as much as digits as its factorization.

6271136411257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The spelling of 6271136411257 in words is "six trillion, two hundred seventy-one billion, one hundred thirty-six million, four hundred eleven thousand, two hundred fifty-seven".