14894909 has 2 divisors, whose sum is σ = 14894910. Its totient is φ = 14894908.

The previous prime is 14894903. The next prime is 14894923. The reversal of 14894909 is 90949841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 1898884 = 3605^2 + 1378^2 .

It is a cyclic number.

It is not a de Polignac number, because 14894909 - 2⁸ = 14894653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14894909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14894903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7447454 + 7447455.

It is an arithmetic number, because the mean of its divisors is an integer number (7447455).

Almost surely, 2^14894909 is an apocalyptic number.

It is an amenable number.

14894909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14894909 is an equidigital number, since it uses as much as digits as its factorization.

14894909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 14894909 is about 3859.3923096778. The cubic root of 14894909 is about 246.0439089225.

The spelling of 14894909 in words is "fourteen million, eight hundred ninety-four thousand, nine hundred nine".