14157317 has 2 divisors, whose sum is σ = 14157318. Its totient is φ = 14157316.

The previous prime is 14157287. The next prime is 14157371. The reversal of 14157317 is 71375141.

Together with next prime (14157371) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9431041 + 4726276 = 3071^2 + 2174^2 .

It is a cyclic number.

It is not a de Polignac number, because 14157317 - 2¹² = 14153221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14157317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14157217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7078658 + 7078659.

It is an arithmetic number, because the mean of its divisors is an integer number (7078659).

Almost surely, 2^14157317 is an apocalyptic number.

It is an amenable number.

14157317 is a deficient number, since it is larger than the sum of its proper divisors (1).

14157317 is an equidigital number, since it uses as much as digits as its factorization.

14157317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2940, while the sum is 29.

The square root of 14157317 is about 3762.6210279538. The cubic root of 14157317 is about 241.9136191943.

The spelling of 14157317 in words is "fourteen million, one hundred fifty-seven thousand, three hundred seventeen".