14343279989 has 2 divisors, whose sum is σ = 14343279990. Its totient is φ = 14343279988.

The previous prime is 14343279983. The next prime is 14343280031. The reversal of 14343279989 is 98997234341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9128273764 + 5215006225 = 95542^2 + 72215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14343279989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14343279983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7171639994 + 7171639995.

It is an arithmetic number, because the mean of its divisors is an integer number (7171639995).

Almost surely, 2^14343279989 is an apocalyptic number.

It is an amenable number.

14343279989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14343279989 is an equidigital number, since it uses as much as digits as its factorization.

14343279989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 59.

The spelling of 14343279989 in words is "fourteen billion, three hundred forty-three million, two hundred seventy-nine thousand, nine hundred eighty-nine".