14284031997 has 4 divisors (see below), whose sum is σ = 19045376000. Its totient is φ = 9522687996.

The previous prime is 14284031953. The next prime is 14284032029. The reversal of 14284031997 is 79913048241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14284031997 - 2⁶ = 14284031933 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 (14284031897) 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, 2380671997 + ... + 2380672002.

It is an arithmetic number, because the mean of its divisors is an integer number (4761344000).

Almost surely, 2^14284031997 is an apocalyptic number.

It is an amenable number.

14284031997 is a deficient number, since it is larger than the sum of its proper divisors (4761344003).

14284031997 is an equidigital number, since it uses as much as digits as its factorization.

14284031997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761344002.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 14284031997 in words is "fourteen billion, two hundred eighty-four million, thirty-one thousand, nine hundred ninety-seven".