14806997 has 2 divisors, whose sum is σ = 14806998. Its totient is φ = 14806996.

The previous prime is 14806973. The next prime is 14806999. The reversal of 14806997 is 79960841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12453841 + 2353156 = 3529^2 + 1534^2 .

It is an emirp because it is prime and its reverse (79960841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14806997 - 2¹² = 14802901 is a prime.

Together with 14806999, 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 (14806999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7403498 + 7403499.

It is an arithmetic number, because the mean of its divisors is an integer number (7403499).

Almost surely, 2^14806997 is an apocalyptic number.

It is an amenable number.

14806997 is a deficient number, since it is larger than the sum of its proper divisors (1).

14806997 is an equidigital number, since it uses as much as digits as its factorization.

14806997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 14806997 is about 3847.9860966485. The cubic root of 14806997 is about 245.5588906939.

The spelling of 14806997 in words is "fourteen million, eight hundred six thousand, nine hundred ninety-seven".