14613397 has 4 divisors (see below), whose sum is σ = 14694316. Its totient is φ = 14532480.

The previous prime is 14613377. The next prime is 14613449. The reversal of 14613397 is 79331641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7612081 + 7001316 = 2759^2 + 2646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14613397 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 (14613367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40188 + ... + 40549.

It is an arithmetic number, because the mean of its divisors is an integer number (3673579).

Almost surely, 2^14613397 is an apocalyptic number.

It is an amenable number.

14613397 is a deficient number, since it is larger than the sum of its proper divisors (80919).

14613397 is an equidigital number, since it uses as much as digits as its factorization.

14613397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80918.

The product of its digits is 13608, while the sum is 34.

The square root of 14613397 is about 3822.7473105085. The cubic root of 14613397 is about 244.4839728929.

The spelling of 14613397 in words is "fourteen million, six hundred thirteen thousand, three hundred ninety-seven".