14774345009 has 2 divisors, whose sum is σ = 14774345010. Its totient is φ = 14774345008.

The previous prime is 14774344979. The next prime is 14774345011. The reversal of 14774345009 is 90054347741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13947610000 + 826735009 = 118100^2 + 28753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14774345009 is a prime.

Together with 14774345011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14774345059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7387172504 + 7387172505.

It is an arithmetic number, because the mean of its divisors is an integer number (7387172505).

Almost surely, 2^14774345009 is an apocalyptic number.

It is an amenable number.

14774345009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14774345009 is an equidigital number, since it uses as much as digits as its factorization.

14774345009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 14774345009 in words is "fourteen billion, seven hundred seventy-four million, three hundred forty-five thousand, nine".