14987433397 has 16 divisors (see below), whose sum is σ = 15810422400. Its totient is φ = 14179156992.

The previous prime is 14987433389. The next prime is 14987433403. The reversal of 14987433397 is 79333478941.

It is a cyclic number.

It is not a de Polignac number, because 14987433397 - 2³ = 14987433389 is a prime.

It is a super-3 number, since 3×14987433397³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14987433317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651729 + ... + 1660777.

It is an arithmetic number, because the mean of its divisors is an integer number (988151400).

Almost surely, 2^14987433397 is an apocalyptic number.

It is an amenable number.

14987433397 is a deficient number, since it is larger than the sum of its proper divisors (822989003).

14987433397 is a wasteful number, since it uses less digits than its factorization.

14987433397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9852.

The product of its digits is 13716864, while the sum is 58.

The spelling of 14987433397 in words is "fourteen billion, nine hundred eighty-seven million, four hundred thirty-three thousand, three hundred ninety-seven".