14215297 has 2 divisors, whose sum is σ = 14215298. Its totient is φ = 14215296.

The previous prime is 14215273. The next prime is 14215301. The reversal of 14215297 is 79251241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9884736 + 4330561 = 3144^2 + 2081^2 .

It is a cyclic number.

It is not a de Polignac number, because 14215297 - 2¹¹ = 14213249 is a prime.

It is not a weakly prime, because it can be changed into another prime (14215897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7107648 + 7107649.

It is an arithmetic number, because the mean of its divisors is an integer number (7107649).

Almost surely, 2^14215297 is an apocalyptic number.

It is an amenable number.

14215297 is a deficient number, since it is larger than the sum of its proper divisors (1).

14215297 is an equidigital number, since it uses as much as digits as its factorization.

14215297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 14215297 is about 3770.3178911068. The cubic root of 14215297 is about 242.2434144392.

The spelling of 14215297 in words is "fourteen million, two hundred fifteen thousand, two hundred ninety-seven".