212453763271 has 2 divisors, whose sum is σ = 212453763272. Its totient is φ = 212453763270.

The previous prime is 212453763259. The next prime is 212453763329. The reversal of 212453763271 is 172367354212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212453763271 - 2¹⁷ = 212453632199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212453763671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106226881635 + 106226881636.

It is an arithmetic number, because the mean of its divisors is an integer number (106226881636).

Almost surely, 2^212453763271 is an apocalyptic number.

212453763271 is a deficient number, since it is larger than the sum of its proper divisors (1).

212453763271 is an equidigital number, since it uses as much as digits as its factorization.

212453763271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The spelling of 212453763271 in words is "two hundred twelve billion, four hundred fifty-three million, seven hundred sixty-three thousand, two hundred seventy-one".