14693869 has 2 divisors, whose sum is σ = 14693870. Its totient is φ = 14693868.

The previous prime is 14693857. The next prime is 14693881. The reversal of 14693869 is 96839641.

It is a balanced prime because it is at equal distance from previous prime (14693857) and next prime (14693881).

It can be written as a sum of positive squares in only one way, i.e., 10156969 + 4536900 = 3187^2 + 2130^2 .

It is a cyclic number.

It is not a de Polignac number, because 14693869 - 2¹¹ = 14691821 is a prime.

It is a super-2 number, since 2×14693869² = 431819572378322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14693839) 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, 7346934 + 7346935.

It is an arithmetic number, because the mean of its divisors is an integer number (7346935).

Almost surely, 2^14693869 is an apocalyptic number.

It is an amenable number.

14693869 is a deficient number, since it is larger than the sum of its proper divisors (1).

14693869 is an equidigital number, since it uses as much as digits as its factorization.

14693869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 14693869 is about 3833.2582746275. The cubic root of 14693869 is about 244.9319205538.

The spelling of 14693869 in words is "fourteen million, six hundred ninety-three thousand, eight hundred sixty-nine".