14961693 has 4 divisors (see below), whose sum is σ = 19948928. Its totient is φ = 9974460.

The previous prime is 14961691. The next prime is 14961719. The reversal of 14961693 is 39616941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14961693 - 2¹ = 14961691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14961691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2493613 + ... + 2493618.

It is an arithmetic number, because the mean of its divisors is an integer number (4987232).

Almost surely, 2^14961693 is an apocalyptic number.

It is an amenable number.

14961693 is a deficient number, since it is larger than the sum of its proper divisors (4987235).

14961693 is an equidigital number, since it uses as much as digits as its factorization.

14961693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987234.

The product of its digits is 34992, while the sum is 39.

The square root of 14961693 is about 3868.0347723359. The cubic root of 14961693 is about 246.4110880506.

It can be divided in two parts, 1 and 4961693, that added together give a palindrome (4961694).

The spelling of 14961693 in words is "fourteen million, nine hundred sixty-one thousand, six hundred ninety-three".