14923309 has 2 divisors, whose sum is σ = 14923310. Its totient is φ = 14923308.

The previous prime is 14923291. The next prime is 14923327. The reversal of 14923309 is 90332941.

It is a balanced prime because it is at equal distance from previous prime (14923291) and next prime (14923327).

It can be written as a sum of positive squares in only one way, i.e., 14402025 + 521284 = 3795^2 + 722^2 .

It is a cyclic number.

It is not a de Polignac number, because 14923309 - 2²³ = 6534701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14923109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7461654 + 7461655.

It is an arithmetic number, because the mean of its divisors is an integer number (7461655).

Almost surely, 2^14923309 is an apocalyptic number.

It is an amenable number.

14923309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14923309 is an equidigital number, since it uses as much as digits as its factorization.

14923309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 14923309 is about 3863.0698932326. The cubic root of 14923309 is about 246.2001862701.

The spelling of 14923309 in words is "fourteen million, nine hundred twenty-three thousand, three hundred nine".