14752729309 has 2 divisors, whose sum is σ = 14752729310. Its totient is φ = 14752729308.

The previous prime is 14752729301. The next prime is 14752729331. The reversal of 14752729309 is 90392725741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9129229209 + 5623500100 = 95547^2 + 74990^2 .

It is a cyclic number.

It is not a de Polignac number, because 14752729309 - 2³ = 14752729301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14752729301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7376364654 + 7376364655.

It is an arithmetic number, because the mean of its divisors is an integer number (7376364655).

Almost surely, 2^14752729309 is an apocalyptic number.

It is an amenable number.

14752729309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14752729309 is an equidigital number, since it uses as much as digits as its factorization.

14752729309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 14752729309 in words is "fourteen billion, seven hundred fifty-two million, seven hundred twenty-nine thousand, three hundred nine".