14949569 has 2 divisors, whose sum is σ = 14949570. Its totient is φ = 14949568.

The previous prime is 14949559. The next prime is 14949581. The reversal of 14949569 is 96594941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14348944 + 600625 = 3788^2 + 775^2 .

It is a cyclic number.

It is not a de Polignac number, because 14949569 - 2⁴ = 14949553 is a prime.

It is a super-2 number, since 2×14949569² = 446979226571522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14949559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7474784 + 7474785.

It is an arithmetic number, because the mean of its divisors is an integer number (7474785).

Almost surely, 2^14949569 is an apocalyptic number.

It is an amenable number.

14949569 is a deficient number, since it is larger than the sum of its proper divisors (1).

14949569 is an equidigital number, since it uses as much as digits as its factorization.

14949569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 47.

The square root of 14949569 is about 3866.4672506049. The cubic root of 14949569 is about 246.3445114639.

The spelling of 14949569 in words is "fourteen million, nine hundred forty-nine thousand, five hundred sixty-nine".