14791661 has 2 divisors, whose sum is σ = 14791662. Its totient is φ = 14791660.

The previous prime is 14791631. The next prime is 14791663. The reversal of 14791661 is 16619741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8940100 + 5851561 = 2990^2 + 2419^2 .

It is a cyclic number.

It is not a de Polignac number, because 14791661 - 2⁶ = 14791597 is a prime.

Together with 14791663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14791663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7395830 + 7395831.

It is an arithmetic number, because the mean of its divisors is an integer number (7395831).

Almost surely, 2^14791661 is an apocalyptic number.

It is an amenable number.

14791661 is a deficient number, since it is larger than the sum of its proper divisors (1).

14791661 is an equidigital number, since it uses as much as digits as its factorization.

14791661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 35.

The square root of 14791661 is about 3845.9928497073. The cubic root of 14791661 is about 245.4740841203.

The spelling of 14791661 in words is "fourteen million, seven hundred ninety-one thousand, six hundred sixty-one".