212539883 has 2 divisors, whose sum is σ = 212539884. Its totient is φ = 212539882.

The previous prime is 212539867. The next prime is 212539903. The reversal of 212539883 is 388935212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212539883 - 2⁴ = 212539867 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212539883.

It is not a weakly prime, because it can be changed into another prime (212539183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106269941 + 106269942.

It is an arithmetic number, because the mean of its divisors is an integer number (106269942).

Almost surely, 2^212539883 is an apocalyptic number.

212539883 is a deficient number, since it is larger than the sum of its proper divisors (1).

212539883 is an equidigital number, since it uses as much as digits as its factorization.

212539883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 212539883 is about 14578.7476485465. The cubic root of 212539883 is about 596.7789267186.

The spelling of 212539883 in words is "two hundred twelve million, five hundred thirty-nine thousand, eight hundred eighty-three".