212332094591 has 2 divisors, whose sum is σ = 212332094592. Its totient is φ = 212332094590.

The previous prime is 212332094567. The next prime is 212332094603. The reversal of 212332094591 is 195490233212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212332094591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212332094501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106166047295 + 106166047296.

It is an arithmetic number, because the mean of its divisors is an integer number (106166047296).

Almost surely, 2^212332094591 is an apocalyptic number.

212332094591 is a deficient number, since it is larger than the sum of its proper divisors (1).

212332094591 is an equidigital number, since it uses as much as digits as its factorization.

212332094591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 212332094591 in words is "two hundred twelve billion, three hundred thirty-two million, ninety-four thousand, five hundred ninety-one".