212464833601 has 2 divisors, whose sum is σ = 212464833602. Its totient is φ = 212464833600.

The previous prime is 212464833589. The next prime is 212464833653. The reversal of 212464833601 is 106338464212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193212993600 + 19251840001 = 439560^2 + 138751^2 .

It is a cyclic number.

It is not a de Polignac number, because 212464833601 - 2²⁹ = 211927962689 is a prime.

It is not a weakly prime, because it can be changed into another prime (212464833661) 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, 106232416800 + 106232416801.

It is an arithmetic number, because the mean of its divisors is an integer number (106232416801).

Almost surely, 2^212464833601 is an apocalyptic number.

It is an amenable number.

212464833601 is a deficient number, since it is larger than the sum of its proper divisors (1).

212464833601 is an equidigital number, since it uses as much as digits as its factorization.

212464833601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 212464833601 in words is "two hundred twelve billion, four hundred sixty-four million, eight hundred thirty-three thousand, six hundred one".