212524943 has 2 divisors, whose sum is σ = 212524944. Its totient is φ = 212524942.

The previous prime is 212524919. The next prime is 212524957. The reversal of 212524943 is 349425212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212524943 - 2⁸ = 212524687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212524993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106262471 + 106262472.

It is an arithmetic number, because the mean of its divisors is an integer number (106262472).

Almost surely, 2^212524943 is an apocalyptic number.

212524943 is a deficient number, since it is larger than the sum of its proper divisors (1).

212524943 is an equidigital number, since it uses as much as digits as its factorization.

212524943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 212524943 is about 14578.2352498511. The cubic root of 212524943 is about 596.7649433257.

The spelling of 212524943 in words is "two hundred twelve million, five hundred twenty-four thousand, nine hundred forty-three".