14649997 has 8 divisors (see below), whose sum is σ = 15200640. Its totient is φ = 14108640.

The previous prime is 14649991. The next prime is 14650003. The reversal of 14649997 is 79994641.

It is an interprime number because it is at equal distance from previous prime (14649991) and next prime (14650003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14649997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14649997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14649991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978 + ... + 5500.

It is an arithmetic number, because the mean of its divisors is an integer number (1900080).

Almost surely, 2^14649997 is an apocalyptic number.

It is an amenable number.

14649997 is a deficient number, since it is larger than the sum of its proper divisors (550643).

14649997 is an equidigital number, since it uses as much as digits as its factorization.

14649997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643.

The product of its digits is 489888, while the sum is 49.

The square root of 14649997 is about 3827.5314499034. The cubic root of 14649997 is about 244.6879102674.

The spelling of 14649997 in words is "fourteen million, six hundred forty-nine thousand, nine hundred ninety-seven".