212438000224897 has 2 divisors, whose sum is σ = 212438000224898. Its totient is φ = 212438000224896.

The previous prime is 212438000224831. The next prime is 212438000224903. The reversal of 212438000224897 is 798422000834212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193149706504561 + 19288293720336 = 13897831^2 + 4391844^2 .

It is a cyclic number.

It is not a de Polignac number, because 212438000224897 - 2³⁵ = 212403640486529 is a prime.

It is not a weakly prime, because it can be changed into another prime (212438000224097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106219000112448 + 106219000112449.

It is an arithmetic number, because the mean of its divisors is an integer number (106219000112449).

Almost surely, 2^{212438000224897} is an apocalyptic number.

It is an amenable number.

212438000224897 is a deficient number, since it is larger than the sum of its proper divisors (1).

212438000224897 is an equidigital number, since it uses as much as digits as its factorization.

212438000224897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 212438000224897 in words is "two hundred twelve trillion, four hundred thirty-eight billion, two hundred twenty-four thousand, eight hundred ninety-seven".