214301897 has 2 divisors, whose sum is σ = 214301898. Its totient is φ = 214301896.

The previous prime is 214301873. The next prime is 214301911. The reversal of 214301897 is 798103412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214212496 + 89401 = 14636^2 + 299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214301897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214301807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107150948 + 107150949.

It is an arithmetic number, because the mean of its divisors is an integer number (107150949).

Almost surely, 2^214301897 is an apocalyptic number.

It is an amenable number.

214301897 is a deficient number, since it is larger than the sum of its proper divisors (1).

214301897 is an equidigital number, since it uses as much as digits as its factorization.

214301897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 214301897 is about 14639.0538287145. The cubic root of 214301897 is about 598.4235440126.

The spelling of 214301897 in words is "two hundred fourteen million, three hundred one thousand, eight hundred ninety-seven".