14149693 has 2 divisors, whose sum is σ = 14149694. Its totient is φ = 14149692.

The previous prime is 14149673. The next prime is 14149697. The reversal of 14149693 is 39694141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13704804 + 444889 = 3702^2 + 667^2 .

It is an emirp because it is prime and its reverse (39694141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14149693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14149697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7074846 + 7074847.

It is an arithmetic number, because the mean of its divisors is an integer number (7074847).

Almost surely, 2^14149693 is an apocalyptic number.

It is an amenable number.

14149693 is a deficient number, since it is larger than the sum of its proper divisors (1).

14149693 is an equidigital number, since it uses as much as digits as its factorization.

14149693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 14149693 is about 3761.6077679631. The cubic root of 14149693 is about 241.8701862801.

The spelling of 14149693 in words is "fourteen million, one hundred forty-nine thousand, six hundred ninety-three".