14311662477257 has 2 divisors, whose sum is σ = 14311662477258. Its totient is φ = 14311662477256.

The previous prime is 14311662477251. The next prime is 14311662477263. The reversal of 14311662477257 is 75277426611341.

14311662477257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (14311662477251) and next prime (14311662477263).

It can be written as a sum of positive squares in only one way, i.e., 7819047617536 + 6492614859721 = 2796256^2 + 2548061^2 .

It is a cyclic number.

It is not a de Polignac number, because 14311662477257 - 2¹⁸ = 14311662215113 is a prime.

It is not a weakly prime, because it can be changed into another prime (14311662477251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7155831238628 + 7155831238629.

It is an arithmetic number, because the mean of its divisors is an integer number (7155831238629).

Almost surely, 2^{14311662477257} is an apocalyptic number.

It is an amenable number.

14311662477257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14311662477257 is an equidigital number, since it uses as much as digits as its factorization.

14311662477257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 56.

The spelling of 14311662477257 in words is "fourteen trillion, three hundred eleven billion, six hundred sixty-two million, four hundred seventy-seven thousand, two hundred fifty-seven".