14975893 has 2 divisors, whose sum is σ = 14975894. Its totient is φ = 14975892.

The previous prime is 14975887. The next prime is 14975897. The reversal of 14975893 is 39857941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10387729 + 4588164 = 3223^2 + 2142^2 .

It is an emirp because it is prime and its reverse (39857941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14975893 - 2⁹ = 14975381 is a prime.

It is a super-2 number, since 2×14975893² = 448554742294898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14975897) 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, 7487946 + 7487947.

It is an arithmetic number, because the mean of its divisors is an integer number (7487947).

Almost surely, 2^14975893 is an apocalyptic number.

It is an amenable number.

14975893 is a deficient number, since it is larger than the sum of its proper divisors (1).

14975893 is an equidigital number, since it uses as much as digits as its factorization.

14975893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 14975893 is about 3869.8698944538. The cubic root of 14975893 is about 246.4890188718.

The spelling of 14975893 in words is "fourteen million, nine hundred seventy-five thousand, eight hundred ninety-three".