411492491 has 6 divisors (see below), whose sum is σ = 418588692. Its totient is φ = 404514620.

The previous prime is 411492467. The next prime is 411492533. The reversal of 411492491 is 194294114.

It is a de Polignac number, because none of the positive numbers 2^k-411492491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411492421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55625 + ... + 62586.

It is an arithmetic number, because the mean of its divisors is an integer number (69764782).

Almost surely, 2^411492491 is an apocalyptic number.

411492491 is a deficient number, since it is larger than the sum of its proper divisors (7096201).

411492491 is an equidigital number, since it uses as much as digits as its factorization.

411492491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118329 (or 118270 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 411492491 is about 20285.2776909758. The cubic root of 411492491 is about 743.7962278448.

The spelling of 411492491 in words is "four hundred eleven million, four hundred ninety-two thousand, four hundred ninety-one".