214894633 has 2 divisors, whose sum is σ = 214894634. Its totient is φ = 214894632.

The previous prime is 214894601. The next prime is 214894649. The reversal of 214894633 is 336498412.

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., 214241769 + 652864 = 14637^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 214894633 - 2⁵ = 214894601 is a prime.

It is not a weakly prime, because it can be changed into another prime (214894663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107447316 + 107447317.

It is an arithmetic number, because the mean of its divisors is an integer number (107447317).

Almost surely, 2^214894633 is an apocalyptic number.

It is an amenable number.

214894633 is a deficient number, since it is larger than the sum of its proper divisors (1).

214894633 is an equidigital number, since it uses as much as digits as its factorization.

214894633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 214894633 is about 14659.2848734173. The cubic root of 214894633 is about 598.9747611771.

The spelling of 214894633 in words is "two hundred fourteen million, eight hundred ninety-four thousand, six hundred thirty-three".