399597160199 has 2 divisors, whose sum is σ = 399597160200. Its totient is φ = 399597160198.

The previous prime is 399597160189. The next prime is 399597160373. The reversal of 399597160199 is 991061795993.

It is a weak prime.

It is an emirp because it is prime and its reverse (991061795993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 399597160199 - 2¹² = 399597156103 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 (399597160189) 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, 199798580099 + 199798580100.

It is an arithmetic number, because the mean of its divisors is an integer number (199798580100).

Almost surely, 2^399597160199 is an apocalyptic number.

399597160199 is a deficient number, since it is larger than the sum of its proper divisors (1).

399597160199 is an equidigital number, since it uses as much as digits as its factorization.

399597160199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37200870, while the sum is 68.

The spelling of 399597160199 in words is "three hundred ninety-nine billion, five hundred ninety-seven million, one hundred sixty thousand, one hundred ninety-nine".