366394446799 has 2 divisors, whose sum is σ = 366394446800. Its totient is φ = 366394446798.

The previous prime is 366394446779. The next prime is 366394446833. The reversal of 366394446799 is 997644493663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 366394446799 - 2⁹ = 366394446287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366394446709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183197223399 + 183197223400.

It is an arithmetic number, because the mean of its divisors is an integer number (183197223400).

Almost surely, 2^366394446799 is an apocalyptic number.

366394446799 is a deficient number, since it is larger than the sum of its proper divisors (1).

366394446799 is an equidigital number, since it uses as much as digits as its factorization.

366394446799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 634894848, while the sum is 70.

The spelling of 366394446799 in words is "three hundred sixty-six billion, three hundred ninety-four million, four hundred forty-six thousand, seven hundred ninety-nine".