214546897 has 2 divisors, whose sum is σ = 214546898. Its totient is φ = 214546896.

The previous prime is 214546889. The next prime is 214546907. The reversal of 214546897 is 798645412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175721536 + 38825361 = 13256^2 + 6231^2 .

It is a cyclic number.

It is not a de Polignac number, because 214546897 - 2³ = 214546889 is a prime.

It is not a weakly prime, because it can be changed into another prime (214546847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107273448 + 107273449.

It is an arithmetic number, because the mean of its divisors is an integer number (107273449).

Almost surely, 2^214546897 is an apocalyptic number.

It is an amenable number.

214546897 is a deficient number, since it is larger than the sum of its proper divisors (1).

214546897 is an equidigital number, since it uses as much as digits as its factorization.

214546897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 46.

The square root of 214546897 is about 14647.4194655577. The cubic root of 214546897 is about 598.6515058021.

The spelling of 214546897 in words is "two hundred fourteen million, five hundred forty-six thousand, eight hundred ninety-seven".