405061199 has 4 divisors (see below), whose sum is σ = 408993936. Its totient is φ = 401128464.

The previous prime is 405061169. The next prime is 405061229. The reversal of 405061199 is 991160504.

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

It is an interprime number because it is at equal distance from previous prime (405061169) and next prime (405061229).

It is a cyclic number.

It is not a de Polignac number, because 405061199 - 2²⁴ = 388283983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405061169) 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, 1966214 + ... + 1966419.

It is an arithmetic number, because the mean of its divisors is an integer number (102248484).

Almost surely, 2^405061199 is an apocalyptic number.

405061199 is a deficient number, since it is larger than the sum of its proper divisors (3932737).

405061199 is a wasteful number, since it uses less digits than its factorization.

405061199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932736.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 405061199 is about 20126.1322414417. The cubic root of 405061199 is about 739.9008870179.

The spelling of 405061199 in words is "four hundred five million, sixty-one thousand, one hundred ninety-nine".