14390797 has 2 divisors, whose sum is σ = 14390798. Its totient is φ = 14390796.

The previous prime is 14390791. The next prime is 14390813. The reversal of 14390797 is 79709341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12489156 + 1901641 = 3534^2 + 1379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14390797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14390791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7195398 + 7195399.

It is an arithmetic number, because the mean of its divisors is an integer number (7195399).

Almost surely, 2^14390797 is an apocalyptic number.

It is an amenable number.

14390797 is a deficient number, since it is larger than the sum of its proper divisors (1).

14390797 is an equidigital number, since it uses as much as digits as its factorization.

14390797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 14390797 is about 3793.5203966764. The cubic root of 14390797 is about 243.2362405326.

The spelling of 14390797 in words is "fourteen million, three hundred ninety thousand, seven hundred ninety-seven".