14539949 has 2 divisors, whose sum is σ = 14539950. Its totient is φ = 14539948.

The previous prime is 14539937. The next prime is 14539969. The reversal of 14539949 is 94993541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9721924 + 4818025 = 3118^2 + 2195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14539949 is a prime.

It is a super-2 number, since 2×14539949² = 422820233845202, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14539919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7269974 + 7269975.

It is an arithmetic number, because the mean of its divisors is an integer number (7269975).

Almost surely, 2^14539949 is an apocalyptic number.

It is an amenable number.

14539949 is a deficient number, since it is larger than the sum of its proper divisors (1).

14539949 is an equidigital number, since it uses as much as digits as its factorization.

14539949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The square root of 14539949 is about 3813.1285055712. The cubic root of 14539949 is about 244.0736866492.

The spelling of 14539949 in words is "fourteen million, five hundred thirty-nine thousand, nine hundred forty-nine".