213882833 has 2 divisors, whose sum is σ = 213882834. Its totient is φ = 213882832.

The previous prime is 213882749. The next prime is 213882839. The reversal of 213882833 is 338288312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174028864 + 39853969 = 13192^2 + 6313^2 .

It is a cyclic number.

It is not a de Polignac number, because 213882833 - 2¹⁰ = 213881809 is a prime.

It is not a weakly prime, because it can be changed into another prime (213882839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106941416 + 106941417.

It is an arithmetic number, because the mean of its divisors is an integer number (106941417).

Almost surely, 2^213882833 is an apocalyptic number.

It is an amenable number.

213882833 is a deficient number, since it is larger than the sum of its proper divisors (1).

213882833 is an equidigital number, since it uses as much as digits as its factorization.

213882833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 38.

The square root of 213882833 is about 14624.7336044114. The cubic root of 213882833 is about 598.0332201916.

The spelling of 213882833 in words is "two hundred thirteen million, eight hundred eighty-two thousand, eight hundred thirty-three".