14871497 has 2 divisors, whose sum is σ = 14871498. Its totient is φ = 14871496.

The previous prime is 14871463. The next prime is 14871533. The reversal of 14871497 is 79417841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9759376 + 5112121 = 3124^2 + 2261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14871497 is a prime.

It is a super-2 number, since 2×14871497² = 442322846042018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14871407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7435748 + 7435749.

It is an arithmetic number, because the mean of its divisors is an integer number (7435749).

Almost surely, 2^14871497 is an apocalyptic number.

It is an amenable number.

14871497 is a deficient number, since it is larger than the sum of its proper divisors (1).

14871497 is an equidigital number, since it uses as much as digits as its factorization.

14871497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 41.

The square root of 14871497 is about 3856.3579968670. The cubic root of 14871497 is about 245.9149297141.

The spelling of 14871497 in words is "fourteen million, eight hundred seventy-one thousand, four hundred ninety-seven".