14898997 has 2 divisors, whose sum is σ = 14898998. Its totient is φ = 14898996.

The previous prime is 14898977. The next prime is 14899007. The reversal of 14898997 is 79989841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11655396 + 3243601 = 3414^2 + 1801^2 .

It is a cyclic number.

It is not a de Polignac number, because 14898997 - 2¹⁹ = 14374709 is a prime.

It is a super-2 number, since 2×14898997² = 443960223212018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14898967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7449498 + 7449499.

It is an arithmetic number, because the mean of its divisors is an integer number (7449499).

Almost surely, 2^14898997 is an apocalyptic number.

It is an amenable number.

14898997 is a deficient number, since it is larger than the sum of its proper divisors (1).

14898997 is an equidigital number, since it uses as much as digits as its factorization.

14898997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 55.

The square root of 14898997 is about 3859.9218904014. The cubic root of 14898997 is about 246.0664162882.

The spelling of 14898997 in words is "fourteen million, eight hundred ninety-eight thousand, nine hundred ninety-seven".