14985913 has 2 divisors, whose sum is σ = 14985914. Its totient is φ = 14985912.

The previous prime is 14985911. The next prime is 14985967. The reversal of 14985913 is 31958941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9909904 + 5076009 = 3148^2 + 2253^2 .

It is a cyclic number.

It is not a de Polignac number, because 14985913 - 2¹ = 14985911 is a prime.

Together with 14985911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14985911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7492956 + 7492957.

It is an arithmetic number, because the mean of its divisors is an integer number (7492957).

Almost surely, 2^14985913 is an apocalyptic number.

It is an amenable number.

14985913 is a deficient number, since it is larger than the sum of its proper divisors (1).

14985913 is an equidigital number, since it uses as much as digits as its factorization.

14985913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 40.

The square root of 14985913 is about 3871.1642951443. The cubic root of 14985913 is about 246.5439798535.

The spelling of 14985913 in words is "fourteen million, nine hundred eighty-five thousand, nine hundred thirteen".