14897867 has 2 divisors, whose sum is σ = 14897868. Its totient is φ = 14897866.

The previous prime is 14897819. The next prime is 14897873. The reversal of 14897867 is 76879841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14897867 - 2¹² = 14893771 is a prime.

It is a super-2 number, since 2×14897867² = 443892882299378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14887867) 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, 7448933 + 7448934.

It is an arithmetic number, because the mean of its divisors is an integer number (7448934).

Almost surely, 2^14897867 is an apocalyptic number.

14897867 is a deficient number, since it is larger than the sum of its proper divisors (1).

14897867 is an equidigital number, since it uses as much as digits as its factorization.

14897867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 50.

The square root of 14897867 is about 3859.7755116069. The cubic root of 14897867 is about 246.0601952413.

The spelling of 14897867 in words is "fourteen million, eight hundred ninety-seven thousand, eight hundred sixty-seven".