14004989 has 2 divisors, whose sum is σ = 14004990. Its totient is φ = 14004988.

The previous prime is 14004983. The next prime is 14004997. The reversal of 14004989 is 98940041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 2748964 = 3355^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 14004989 - 2⁴ = 14004973 is a prime.

It is a super-2 number, since 2×14004989² = 392279433780242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14004983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7002494 + 7002495.

It is an arithmetic number, because the mean of its divisors is an integer number (7002495).

Almost surely, 2^14004989 is an apocalyptic number.

It is an amenable number.

14004989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14004989 is an equidigital number, since it uses as much as digits as its factorization.

14004989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 14004989 is about 3742.3240105581. The cubic root of 14004989 is about 241.0428520645.

The spelling of 14004989 in words is "fourteen million, four thousand, nine hundred eighty-nine".