214552297 has 4 divisors (see below), whose sum is σ = 214581636. Its totient is φ = 214522960.

The previous prime is 214552277. The next prime is 214552301. The reversal of 214552297 is 792255412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 28611801 + 185940496 = 5349^2 + 13636^2 .

It is a cyclic number.

It is not a de Polignac number, because 214552297 - 2¹¹ = 214550249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214552207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6147 + ... + 21607.

It is an arithmetic number, because the mean of its divisors is an integer number (53645409).

Almost surely, 2^214552297 is an apocalyptic number.

It is an amenable number.

214552297 is a deficient number, since it is larger than the sum of its proper divisors (29339).

214552297 is a wasteful number, since it uses less digits than its factorization.

214552297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29338.

The product of its digits is 50400, while the sum is 37.

The square root of 214552297 is about 14647.6037972086. The cubic root of 214552297 is about 598.6565283109.

The spelling of 214552297 in words is "two hundred fourteen million, five hundred fifty-two thousand, two hundred ninety-seven".