409468901 has 8 divisors (see below), whose sum is σ = 412041600. Its totient is φ = 406903840.

The previous prime is 409468883. The next prime is 409468903. The reversal of 409468901 is 109864904.

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

It is a cyclic number.

It is not a de Polignac number, because 409468901 - 2¹⁸ = 409206757 is a prime.

It is a super-2 number, since 2×409468901² = 335329561772295602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409468903) 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, 134486 + ... + 137496.

It is an arithmetic number, because the mean of its divisors is an integer number (51505200).

Almost surely, 2^409468901 is an apocalyptic number.

It is an amenable number.

409468901 is a deficient number, since it is larger than the sum of its proper divisors (2572699).

409468901 is a wasteful number, since it uses less digits than its factorization.

409468901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 409468901 is about 20235.3379265087. The cubic root of 409468901 is about 742.5749721558.

The spelling of 409468901 in words is "four hundred nine million, four hundred sixty-eight thousand, nine hundred one".