402000199 has 2 divisors, whose sum is σ = 402000200. Its totient is φ = 402000198.

The previous prime is 402000191. The next prime is 402000239. The reversal of 402000199 is 991000204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402000199 - 2³ = 402000191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402000191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201000099 + 201000100.

It is an arithmetic number, because the mean of its divisors is an integer number (201000100).

Almost surely, 2^402000199 is an apocalyptic number.

402000199 is a deficient number, since it is larger than the sum of its proper divisors (1).

402000199 is an equidigital number, since it uses as much as digits as its factorization.

402000199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 402000199 is about 20049.9426183718. The cubic root of 402000199 is about 738.0323909912.

The spelling of 402000199 in words is "four hundred two million, one hundred ninety-nine", and thus it is an aban number.