212030659 has 2 divisors, whose sum is σ = 212030660. Its totient is φ = 212030658.

The previous prime is 212030603. The next prime is 212030701. The reversal of 212030659 is 956030212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212030659 - 2⁷ = 212030531 is a prime.

It is not a weakly prime, because it can be changed into another prime (212030759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106015329 + 106015330.

It is an arithmetic number, because the mean of its divisors is an integer number (106015330).

Almost surely, 2^212030659 is an apocalyptic number.

212030659 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030659 is an equidigital number, since it uses as much as digits as its factorization.

212030659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 212030659 is about 14561.2725748816. The cubic root of 212030659 is about 596.3019383195.

The spelling of 212030659 in words is "two hundred twelve million, thirty thousand, six hundred fifty-nine".