212074183427 has 2 divisors, whose sum is σ = 212074183428. Its totient is φ = 212074183426.

The previous prime is 212074183367. The next prime is 212074183523. The reversal of 212074183427 is 724381470212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212074183427 - 2¹⁰ = 212074182403 is a prime.

It is not a weakly prime, because it can be changed into another prime (212074180427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106037091713 + 106037091714.

It is an arithmetic number, because the mean of its divisors is an integer number (106037091714).

Almost surely, 2^212074183427 is an apocalyptic number.

212074183427 is a deficient number, since it is larger than the sum of its proper divisors (1).

212074183427 is an equidigital number, since it uses as much as digits as its factorization.

212074183427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 212074183427 in words is "two hundred twelve billion, seventy-four million, one hundred eighty-three thousand, four hundred twenty-seven".