14987723 has 2 divisors, whose sum is σ = 14987724. Its totient is φ = 14987722.

The previous prime is 14987683. The next prime is 14987729. The reversal of 14987723 is 32778941.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14987723 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (14987729) 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, 7493861 + 7493862.

It is an arithmetic number, because the mean of its divisors is an integer number (7493862).

Almost surely, 2^14987723 is an apocalyptic number.

14987723 is a deficient number, since it is larger than the sum of its proper divisors (1).

14987723 is an equidigital number, since it uses as much as digits as its factorization.

14987723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 41.

The square root of 14987723 is about 3871.3980678819. The cubic root of 14987723 is about 246.5539053223.

The spelling of 14987723 in words is "fourteen million, nine hundred eighty-seven thousand, seven hundred twenty-three".