409111299 has 6 divisors (see below), whose sum is σ = 590938556. Its totient is φ = 272740860.

The previous prime is 409111291. The next prime is 409111321. The reversal of 409111299 is 992111904.

It is not a de Polignac number, because 409111299 - 2³ = 409111291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (409111291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22728397 + ... + 22728414.

Almost surely, 2^409111299 is an apocalyptic number.

409111299 is a deficient number, since it is larger than the sum of its proper divisors (181827257).

409111299 is a wasteful number, since it uses less digits than its factorization.

409111299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45456817 (or 45456814 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 409111299 is about 20226.4999196599. The cubic root of 409111299 is about 742.3587378782.

The spelling of 409111299 in words is "four hundred nine million, one hundred eleven thousand, two hundred ninety-nine".