212595473 has 2 divisors, whose sum is σ = 212595474. Its totient is φ = 212595472.

The previous prime is 212595413. The next prime is 212595479. The reversal of 212595473 is 374595212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175483009 + 37112464 = 13247^2 + 6092^2 .

It is a cyclic number.

It is not a de Polignac number, because 212595473 - 2¹⁰ = 212594449 is a prime.

It is not a weakly prime, because it can be changed into another prime (212595479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106297736 + 106297737.

It is an arithmetic number, because the mean of its divisors is an integer number (106297737).

Almost surely, 2^212595473 is an apocalyptic number.

It is an amenable number.

212595473 is a deficient number, since it is larger than the sum of its proper divisors (1).

212595473 is an equidigital number, since it uses as much as digits as its factorization.

212595473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 212595473 is about 14580.6540662619. The cubic root of 212595473 is about 596.8309515404.

The spelling of 212595473 in words is "two hundred twelve million, five hundred ninety-five thousand, four hundred seventy-three".