402004199 has 2 divisors, whose sum is σ = 402004200. Its totient is φ = 402004198.

The previous prime is 402004193. The next prime is 402004217. The reversal of 402004199 is 991400204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402004199 - 2²⁴ = 385226983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402004193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201002099 + 201002100.

It is an arithmetic number, because the mean of its divisors is an integer number (201002100).

Almost surely, 2^402004199 is an apocalyptic number.

402004199 is a deficient number, since it is larger than the sum of its proper divisors (1).

402004199 is an equidigital number, since it uses as much as digits as its factorization.

402004199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 402004199 is about 20050.0423690325. The cubic root of 402004199 is about 738.0348388505.

The spelling of 402004199 in words is "four hundred two million, four thousand, one hundred ninety-nine".