212253359 has 2 divisors, whose sum is σ = 212253360. Its totient is φ = 212253358.

The previous prime is 212253323. The next prime is 212253397. The reversal of 212253359 is 953352212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212253359 - 2²⁰ = 211204783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212253259) 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, 106126679 + 106126680.

It is an arithmetic number, because the mean of its divisors is an integer number (106126680).

Almost surely, 2^212253359 is an apocalyptic number.

212253359 is a deficient number, since it is larger than the sum of its proper divisors (1).

212253359 is an equidigital number, since it uses as much as digits as its factorization.

212253359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 32.

The square root of 212253359 is about 14568.9175644589. The cubic root of 212253359 is about 596.5106345155.

The spelling of 212253359 in words is "two hundred twelve million, two hundred fifty-three thousand, three hundred fifty-nine".