14899397 has 2 divisors, whose sum is σ = 14899398. Its totient is φ = 14899396.

The previous prime is 14899349. The next prime is 14899399. The reversal of 14899397 is 79399841.

14899397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14638276 + 261121 = 3826^2 + 511^2 .

It is a cyclic number.

It is not a de Polignac number, because 14899397 - 2¹² = 14895301 is a prime.

Together with 14899399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14899399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7449698 + 7449699.

It is an arithmetic number, because the mean of its divisors is an integer number (7449699).

Almost surely, 2^14899397 is an apocalyptic number.

It is an amenable number.

14899397 is a deficient number, since it is larger than the sum of its proper divisors (1).

14899397 is an equidigital number, since it uses as much as digits as its factorization.

14899397 is an evil number, because the sum of its binary digits is even.

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

The square root of 14899397 is about 3859.9737045736. The cubic root of 14899397 is about 246.0686183534.

The spelling of 14899397 in words is "fourteen million, eight hundred ninety-nine thousand, three hundred ninety-seven".