213425614667 has 2 divisors, whose sum is σ = 213425614668. Its totient is φ = 213425614666.

The previous prime is 213425614663. The next prime is 213425614697. The reversal of 213425614667 is 766416524312.

213425614667 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 213425614667 - 2² = 213425614663 is a prime.

It is not a weakly prime, because it can be changed into another prime (213425614663) 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, 106712807333 + 106712807334.

It is an arithmetic number, because the mean of its divisors is an integer number (106712807334).

Almost surely, 2^213425614667 is an apocalyptic number.

213425614667 is a deficient number, since it is larger than the sum of its proper divisors (1).

213425614667 is an equidigital number, since it uses as much as digits as its factorization.

213425614667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 47.

The spelling of 213425614667 in words is "two hundred thirteen billion, four hundred twenty-five million, six hundred fourteen thousand, six hundred sixty-seven".