1714687943257 has 2 divisors, whose sum is σ = 1714687943258. Its totient is φ = 1714687943256.

The previous prime is 1714687943147. The next prime is 1714687943279. The reversal of 1714687943257 is 7523497864171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 870244571161 + 844443372096 = 932869^2 + 918936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1714687943257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1714687953257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857343971628 + 857343971629.

It is an arithmetic number, because the mean of its divisors is an integer number (857343971629).

Almost surely, 2^{1714687943257} is an apocalyptic number.

It is an amenable number.

1714687943257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1714687943257 is an equidigital number, since it uses as much as digits as its factorization.

1714687943257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71124480, while the sum is 64.

The spelling of 1714687943257 in words is "one trillion, seven hundred fourteen billion, six hundred eighty-seven million, nine hundred forty-three thousand, two hundred fifty-seven".