411997371 has 4 divisors (see below), whose sum is σ = 549329832. Its totient is φ = 274664912.

The previous prime is 411997351. The next prime is 411997373. The reversal of 411997371 is 173799114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 411997371 - 2⁹ = 411996859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (411997373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68666226 + ... + 68666231.

It is an arithmetic number, because the mean of its divisors is an integer number (137332458).

Almost surely, 2^411997371 is an apocalyptic number.

411997371 is a deficient number, since it is larger than the sum of its proper divisors (137332461).

411997371 is a wasteful number, since it uses less digits than its factorization.

411997371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137332460.

The product of its digits is 47628, while the sum is 42.

The square root of 411997371 is about 20297.7183693143. The cubic root of 411997371 is about 744.1003033488.

The spelling of 411997371 in words is "four hundred eleven million, nine hundred ninety-seven thousand, three hundred seventy-one".