214274297 has 2 divisors, whose sum is σ = 214274298. Its totient is φ = 214274296.

The previous prime is 214274293. The next prime is 214274303. The reversal of 214274297 is 792472412.

214274297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209207296 + 5067001 = 14464^2 + 2251^2 .

It is a cyclic number.

It is not a de Polignac number, because 214274297 - 2² = 214274293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214274297.

It is not a weakly prime, because it can be changed into another prime (214274293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107137148 + 107137149.

It is an arithmetic number, because the mean of its divisors is an integer number (107137149).

Almost surely, 2^214274297 is an apocalyptic number.

It is an amenable number.

214274297 is a deficient number, since it is larger than the sum of its proper divisors (1).

214274297 is an equidigital number, since it uses as much as digits as its factorization.

214274297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 214274297 is about 14638.1111144847. Note that the first 5 decimals coincide. The cubic root of 214274297 is about 598.3978525322.

The spelling of 214274297 in words is "two hundred fourteen million, two hundred seventy-four thousand, two hundred ninety-seven".