14872469893 has 2 divisors, whose sum is σ = 14872469894. Its totient is φ = 14872469892.

The previous prime is 14872469891. The next prime is 14872469933. The reversal of 14872469893 is 39896427841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14781210084 + 91259809 = 121578^2 + 9553^2 .

It is a cyclic number.

It is not a de Polignac number, because 14872469893 - 2¹ = 14872469891 is a prime.

Together with 14872469891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14872469891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7436234946 + 7436234947.

It is an arithmetic number, because the mean of its divisors is an integer number (7436234947).

Almost surely, 2^14872469893 is an apocalyptic number.

It is an amenable number.

14872469893 is a deficient number, since it is larger than the sum of its proper divisors (1).

14872469893 is an equidigital number, since it uses as much as digits as its factorization.

14872469893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 61.

The spelling of 14872469893 in words is "fourteen billion, eight hundred seventy-two million, four hundred sixty-nine thousand, eight hundred ninety-three".