14939983 has 2 divisors, whose sum is σ = 14939984. Its totient is φ = 14939982.

The previous prime is 14939879. The next prime is 14939989. The reversal of 14939983 is 38993941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14939983 - 2²¹ = 12842831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14939989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7469991 + 7469992.

It is an arithmetic number, because the mean of its divisors is an integer number (7469992).

Almost surely, 2^14939983 is an apocalyptic number.

14939983 is a deficient number, since it is larger than the sum of its proper divisors (1).

14939983 is an equidigital number, since it uses as much as digits as its factorization.

14939983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 46.

The square root of 14939983 is about 3865.2274189238. The cubic root of 14939983 is about 246.2918463245.

It can be divided in two parts, 1493 and 9983, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 14939983 in words is "fourteen million, nine hundred thirty-nine thousand, nine hundred eighty-three".