214622497 has 2 divisors, whose sum is σ = 214622498. Its totient is φ = 214622496.

The previous prime is 214622489. The next prime is 214622531. The reversal of 214622497 is 794226412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170851041 + 43771456 = 13071^2 + 6616^2 .

It is a cyclic number.

It is not a de Polignac number, because 214622497 - 2³ = 214622489 is a prime.

It is not a weakly prime, because it can be changed into another prime (214622437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107311248 + 107311249.

It is an arithmetic number, because the mean of its divisors is an integer number (107311249).

Almost surely, 2^214622497 is an apocalyptic number.

It is an amenable number.

214622497 is a deficient number, since it is larger than the sum of its proper divisors (1).

214622497 is an equidigital number, since it uses as much as digits as its factorization.

214622497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 214622497 is about 14649.9998976109. Note that the first 3 decimals coincide. The cubic root of 214622497 is about 598.7218132572.

The spelling of 214622497 in words is "two hundred fourteen million, six hundred twenty-two thousand, four hundred ninety-seven".