212882629 has 2 divisors, whose sum is σ = 212882630. Its totient is φ = 212882628.

The previous prime is 212882623. The next prime is 212882647. The reversal of 212882629 is 926288212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206496900 + 6385729 = 14370^2 + 2527^2 .

It is a cyclic number.

It is not a de Polignac number, because 212882629 - 2⁵ = 212882597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212882591 and 212882600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212882623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106441314 + 106441315.

It is an arithmetic number, because the mean of its divisors is an integer number (106441315).

Almost surely, 2^212882629 is an apocalyptic number.

It is an amenable number.

212882629 is a deficient number, since it is larger than the sum of its proper divisors (1).

212882629 is an equidigital number, since it uses as much as digits as its factorization.

212882629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 40.

The square root of 212882629 is about 14590.4979010313. The cubic root of 212882629 is about 597.0995469165.

The spelling of 212882629 in words is "two hundred twelve million, eight hundred eighty-two thousand, six hundred twenty-nine".