14656993 has 4 divisors (see below), whose sum is σ = 15784468. Its totient is φ = 13529520.

The previous prime is 14656979. The next prime is 14657029. The reversal of 14656993 is 39965641.

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 944784 + 13712209 = 972^2 + 3703^2 .

It is a cyclic number.

It is not a de Polignac number, because 14656993 - 2¹³ = 14648801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14656963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563718 + ... + 563743.

It is an arithmetic number, because the mean of its divisors is an integer number (3946117).

Almost surely, 2^14656993 is an apocalyptic number.

14656993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14656993 is a deficient number, since it is larger than the sum of its proper divisors (1127475).

14656993 is a wasteful number, since it uses less digits than its factorization.

14656993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127474.

The product of its digits is 174960, while the sum is 43.

The square root of 14656993 is about 3828.4452457884. The cubic root of 14656993 is about 244.7268537156.

The spelling of 14656993 in words is "fourteen million, six hundred fifty-six thousand, nine hundred ninety-three".