14945729 has 2 divisors, whose sum is σ = 14945730. Its totient is φ = 14945728.

The previous prime is 14945717. The next prime is 14945747. The reversal of 14945729 is 92754941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8065600 + 6880129 = 2840^2 + 2623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14945729 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14945779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7472864 + 7472865.

It is an arithmetic number, because the mean of its divisors is an integer number (7472865).

Almost surely, 2^14945729 is an apocalyptic number.

It is an amenable number.

14945729 is a deficient number, since it is larger than the sum of its proper divisors (1).

14945729 is an equidigital number, since it uses as much as digits as its factorization.

14945729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 14945729 is about 3865.9706413784. The cubic root of 14945729 is about 246.3234173457.

The spelling of 14945729 in words is "fourteen million, nine hundred forty-five thousand, seven hundred twenty-nine".