14972933409 has 16 divisors (see below), whose sum is σ = 22941959040. Its totient is φ = 8508689280.

The previous prime is 14972933389. The next prime is 14972933419. The reversal of 14972933409 is 90433927941.

It is not a de Polignac number, because 14972933409 - 2¹⁷ = 14972802337 is a prime.

It is a super-2 number, since 2×14972933409² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14972933419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1965804 + ... + 1973405.

It is an arithmetic number, because the mean of its divisors is an integer number (1433872440).

Almost surely, 2^14972933409 is an apocalyptic number.

It is an amenable number.

14972933409 is a deficient number, since it is larger than the sum of its proper divisors (7969025631).

14972933409 is a wasteful number, since it uses less digits than its factorization.

14972933409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939400.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 14972933409 in words is "fourteen billion, nine hundred seventy-two million, nine hundred thirty-three thousand, four hundred nine".