10400199 has 4 divisors (see below), whose sum is σ = 13866936. Its totient is φ = 6933464.

The previous prime is 10400189. The next prime is 10400231. The reversal of 10400199 is 99100401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10400199 - 2⁹ = 10399687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733364 + ... + 1733369.

It is an arithmetic number, because the mean of its divisors is an integer number (3466734).

Almost surely, 2^10400199 is an apocalyptic number.

10400199 is a deficient number, since it is larger than the sum of its proper divisors (3466737).

10400199 is an equidigital number, since it uses as much as digits as its factorization.

10400199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466736.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 10400199 is about 3224.9339528121. The cubic root of 10400199 is about 218.2799688289.

The spelling of 10400199 in words is "ten million, four hundred thousand, one hundred ninety-nine".