214253297 has 2 divisors, whose sum is σ = 214253298. Its totient is φ = 214253296.

The previous prime is 214253267. The next prime is 214253317. The reversal of 214253297 is 792352412.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163430656 + 50822641 = 12784^2 + 7129^2 .

It is a cyclic number.

It is not a de Polignac number, because 214253297 - 2⁶ = 214253233 is a prime.

It is not a weakly prime, because it can be changed into another prime (214253267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107126648 + 107126649.

It is an arithmetic number, because the mean of its divisors is an integer number (107126649).

Almost surely, 2^214253297 is an apocalyptic number.

It is an amenable number.

214253297 is a deficient number, since it is larger than the sum of its proper divisors (1).

214253297 is an equidigital number, since it uses as much as digits as its factorization.

214253297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 214253297 is about 14637.3937912458. The cubic root of 214253297 is about 598.3783031888.

The spelling of 214253297 in words is "two hundred fourteen million, two hundred fifty-three thousand, two hundred ninety-seven".