14404997 has 2 divisors, whose sum is σ = 14404998. Its totient is φ = 14404996.

The previous prime is 14404993. The next prime is 14405003. The reversal of 14404997 is 79940441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14092516 + 312481 = 3754^2 + 559^2 .

It is a cyclic number.

It is not a de Polignac number, because 14404997 - 2² = 14404993 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14404997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14404991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202498 + 7202499.

It is an arithmetic number, because the mean of its divisors is an integer number (7202499).

Almost surely, 2^14404997 is an apocalyptic number.

It is an amenable number.

14404997 is a deficient number, since it is larger than the sum of its proper divisors (1).

14404997 is an equidigital number, since it uses as much as digits as its factorization.

14404997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 14404997 is about 3795.3915476535. The cubic root of 14404997 is about 243.3162180160.

The spelling of 14404997 in words is "fourteen million, four hundred four thousand, nine hundred ninety-seven".