409483693 has 8 divisors (see below), whose sum is σ = 420307200. Its totient is φ = 398748240.

The previous prime is 409483663. The next prime is 409483703. The reversal of 409483693 is 396384904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 409483693 - 2²¹ = 407386541 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 (409483603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12538 + ... + 31243.

It is an arithmetic number, because the mean of its divisors is an integer number (52538400).

Almost surely, 2^409483693 is an apocalyptic number.

It is an amenable number.

409483693 is a deficient number, since it is larger than the sum of its proper divisors (10823507).

409483693 is a wasteful number, since it uses less digits than its factorization.

409483693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44027.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 409483693 is about 20235.7034224165. The cubic root of 409483693 is about 742.5839138497.

The spelling of 409483693 in words is "four hundred nine million, four hundred eighty-three thousand, six hundred ninety-three".