14975897 has 2 divisors, whose sum is σ = 14975898. Its totient is φ = 14975896.

The previous prime is 14975893. The next prime is 14975899. The reversal of 14975897 is 79857941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14167696 + 808201 = 3764^2 + 899^2 .

It is a cyclic number.

It is not a de Polignac number, because 14975897 - 2² = 14975893 is a prime.

Together with 14975899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14975893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7487948 + 7487949.

It is an arithmetic number, because the mean of its divisors is an integer number (7487949).

Almost surely, 2^14975897 is an apocalyptic number.

It is an amenable number.

14975897 is a deficient number, since it is larger than the sum of its proper divisors (1).

14975897 is an equidigital number, since it uses as much as digits as its factorization.

14975897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 50.

The square root of 14975897 is about 3869.8704112670. The cubic root of 14975897 is about 246.4890408172.

The spelling of 14975897 in words is "fourteen million, nine hundred seventy-five thousand, eight hundred ninety-seven".