14418970889 has 2 divisors, whose sum is σ = 14418970890. Its totient is φ = 14418970888.

The previous prime is 14418970837. The next prime is 14418970913. The reversal of 14418970889 is 98807981441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14383924489 + 35046400 = 119933^2 + 5920^2 .

It is a cyclic number.

It is not a de Polignac number, because 14418970889 - 2²⁰ = 14417922313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14418970789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7209485444 + 7209485445.

It is an arithmetic number, because the mean of its divisors is an integer number (7209485445).

Almost surely, 2^14418970889 is an apocalyptic number.

It is an amenable number.

14418970889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14418970889 is an equidigital number, since it uses as much as digits as its factorization.

14418970889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 59.

The spelling of 14418970889 in words is "fourteen billion, four hundred eighteen million, nine hundred seventy thousand, eight hundred eighty-nine".