413721091 has 8 divisors (see below), whose sum is σ = 474855264. Its totient is φ = 353094720.

The previous prime is 413721073. The next prime is 413721097. The reversal of 413721091 is 190127314.

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 413721091 - 2⁵ = 413721059 is a prime.

It is a super-2 number, since 2×413721091² = 342330282276460562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413721097) 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 7 ways as a sum of consecutive naturals, for example, 125200 + ... + 128461.

It is an arithmetic number, because the mean of its divisors is an integer number (59356908).

Almost surely, 2^413721091 is an apocalyptic number.

413721091 is a deficient number, since it is larger than the sum of its proper divisors (61134173).

413721091 is a wasteful number, since it uses less digits than its factorization.

413721091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253901.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 413721091 is about 20340.1349798864. The cubic root of 413721091 is about 745.1365850202.

The spelling of 413721091 in words is "four hundred thirteen million, seven hundred twenty-one thousand, ninety-one".