212404376299 has 2 divisors, whose sum is σ = 212404376300. Its totient is φ = 212404376298.

The previous prime is 212404376297. The next prime is 212404376321. The reversal of 212404376299 is 992673404212.

It is a happy number.

212404376299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212404376299 - 2¹ = 212404376297 is a prime.

Together with 212404376297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (212404376291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106202188149 + 106202188150.

It is an arithmetic number, because the mean of its divisors is an integer number (106202188150).

Almost surely, 2^212404376299 is an apocalyptic number.

212404376299 is a deficient number, since it is larger than the sum of its proper divisors (1).

212404376299 is an equidigital number, since it uses as much as digits as its factorization.

212404376299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 212404376299 in words is "two hundred twelve billion, four hundred four million, three hundred seventy-six thousand, two hundred ninety-nine".