212473430107 has 2 divisors, whose sum is σ = 212473430108. Its totient is φ = 212473430106.

The previous prime is 212473430089. The next prime is 212473430149. The reversal of 212473430107 is 701034374212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212473430107 - 2⁷ = 212473429979 is a prime.

It is not a weakly prime, because it can be changed into another prime (212473430177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106236715053 + 106236715054.

It is an arithmetic number, because the mean of its divisors is an integer number (106236715054).

Almost surely, 2^212473430107 is an apocalyptic number.

212473430107 is a deficient number, since it is larger than the sum of its proper divisors (1).

212473430107 is an equidigital number, since it uses as much as digits as its factorization.

212473430107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 212473430107 in words is "two hundred twelve billion, four hundred seventy-three million, four hundred thirty thousand, one hundred seven".