14966309 has 2 divisors, whose sum is σ = 14966310. Its totient is φ = 14966308.

The previous prime is 14966297. The next prime is 14966317. The reversal of 14966309 is 90366941.

14966309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13853284 + 1113025 = 3722^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 14966309 - 2¹⁶ = 14900773 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14966359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7483154 + 7483155.

It is an arithmetic number, because the mean of its divisors is an integer number (7483155).

Almost surely, 2^14966309 is an apocalyptic number.

It is an amenable number.

14966309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14966309 is an equidigital number, since it uses as much as digits as its factorization.

14966309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 14966309 is about 3868.6314117527. The cubic root of 14966309 is about 246.4364264627.

The spelling of 14966309 in words is "fourteen million, nine hundred sixty-six thousand, three hundred nine".