212234064954973 has 2 divisors, whose sum is σ = 212234064954974. Its totient is φ = 212234064954972.

The previous prime is 212234064954871. The next prime is 212234064954979. The reversal of 212234064954973 is 379459460432212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192047573083129 + 20186491871844 = 13858123^2 + 4492938^2 .

It is a cyclic number.

It is not a de Polignac number, because 212234064954973 - 2⁴⁵ = 177049692866141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212234064954979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106117032477486 + 106117032477487.

It is an arithmetic number, because the mean of its divisors is an integer number (106117032477487).

Almost surely, 2^{212234064954973} is an apocalyptic number.

It is an amenable number.

212234064954973 is a deficient number, since it is larger than the sum of its proper divisors (1).

212234064954973 is an equidigital number, since it uses as much as digits as its factorization.

212234064954973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78382080, while the sum is 61.

The spelling of 212234064954973 in words is "two hundred twelve trillion, two hundred thirty-four billion, sixty-four million, nine hundred fifty-four thousand, nine hundred seventy-three".