14397899 has 2 divisors, whose sum is σ = 14397900. Its totient is φ = 14397898.

The previous prime is 14397871. The next prime is 14397923. The reversal of 14397899 is 99879341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14397899 - 2¹⁶ = 14332363 is a prime.

It is a super-2 number, since 2×14397899² = 414598991228402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14397809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7198949 + 7198950.

It is an arithmetic number, because the mean of its divisors is an integer number (7198950).

Almost surely, 2^14397899 is an apocalyptic number.

14397899 is a deficient number, since it is larger than the sum of its proper divisors (1).

14397899 is an equidigital number, since it uses as much as digits as its factorization.

14397899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 50.

The square root of 14397899 is about 3794.4563510469. The cubic root of 14397899 is about 243.2762471119.

The spelling of 14397899 in words is "fourteen million, three hundred ninety-seven thousand, eight hundred ninety-nine".