14855767009 has 2 divisors, whose sum is σ = 14855767010. Its totient is φ = 14855767008.

The previous prime is 14855766997. The next prime is 14855767027. The reversal of 14855767009 is 90076755841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7520358400 + 7335408609 = 86720^2 + 85647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14855767009 is a prime.

It is not a weakly prime, because it can be changed into another prime (14855767039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7427883504 + 7427883505.

It is an arithmetic number, because the mean of its divisors is an integer number (7427883505).

Almost surely, 2^14855767009 is an apocalyptic number.

It is an amenable number.

14855767009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14855767009 is an equidigital number, since it uses as much as digits as its factorization.

14855767009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 14855767009 in words is "fourteen billion, eight hundred fifty-five million, seven hundred sixty-seven thousand, nine".