14314018866557 has 2 divisors, whose sum is σ = 14314018866558. Its totient is φ = 14314018866556.

The previous prime is 14314018866509. The next prime is 14314018866761. The reversal of 14314018866557 is 75566881041341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13912146550201 + 401872316356 = 3729899^2 + 633934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14314018866557 is a prime.

It is a super-2 number, since 2×14314018866557² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14314018866496 and 14314018866505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14314018566557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7157009433278 + 7157009433279.

It is an arithmetic number, because the mean of its divisors is an integer number (7157009433279).

Almost surely, 2^{14314018866557} is an apocalyptic number.

It is an amenable number.

14314018866557 is a deficient number, since it is larger than the sum of its proper divisors (1).

14314018866557 is an equidigital number, since it uses as much as digits as its factorization.

14314018866557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 14314018866557 in words is "fourteen trillion, three hundred fourteen billion, eighteen million, eight hundred sixty-six thousand, five hundred fifty-seven".