396576205799 has 2 divisors, whose sum is σ = 396576205800. Its totient is φ = 396576205798.

The previous prime is 396576205771. The next prime is 396576205871. The reversal of 396576205799 is 997502675693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396576205799 - 2²⁴ = 396559428583 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396576205099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198288102899 + 198288102900.

It is an arithmetic number, because the mean of its divisors is an integer number (198288102900).

Almost surely, 2^396576205799 is an apocalyptic number.

396576205799 is a deficient number, since it is larger than the sum of its proper divisors (1).

396576205799 is an equidigital number, since it uses as much as digits as its factorization.

396576205799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192893400, while the sum is 68.

The spelling of 396576205799 in words is "three hundred ninety-six billion, five hundred seventy-six million, two hundred five thousand, seven hundred ninety-nine".