212300983 has 2 divisors, whose sum is σ = 212300984. Its totient is φ = 212300982.

The previous prime is 212300953. The next prime is 212300999. The reversal of 212300983 is 389003212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212300983 - 2⁵ = 212300951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212300953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106150491 + 106150492.

It is an arithmetic number, because the mean of its divisors is an integer number (106150492).

Almost surely, 2^212300983 is an apocalyptic number.

212300983 is a deficient number, since it is larger than the sum of its proper divisors (1).

212300983 is an equidigital number, since it uses as much as digits as its factorization.

212300983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 212300983 is about 14570.5519113038. The cubic root of 212300983 is about 596.5552448782. Note that the first 3 decimals are identical.

The spelling of 212300983 in words is "two hundred twelve million, three hundred thousand, nine hundred eighty-three".