14702921 has 2 divisors, whose sum is σ = 14702922. Its totient is φ = 14702920.

The previous prime is 14702899. The next prime is 14702923. The reversal of 14702921 is 12920741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9703225 + 4999696 = 3115^2 + 2236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14702921 is a prime.

Together with 14702923, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14702923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7351460 + 7351461.

It is an arithmetic number, because the mean of its divisors is an integer number (7351461).

Almost surely, 2^14702921 is an apocalyptic number.

It is an amenable number.

14702921 is a deficient number, since it is larger than the sum of its proper divisors (1).

14702921 is an equidigital number, since it uses as much as digits as its factorization.

14702921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 14702921 is about 3834.4388116125. The cubic root of 14702921 is about 244.9822061213.

The spelling of 14702921 in words is "fourteen million, seven hundred two thousand, nine hundred twenty-one".