411063981 has 16 divisors (see below), whose sum is σ = 577820544. Its totient is φ = 259421184.

The previous prime is 411063977. The next prime is 411063997. The reversal of 411063981 is 189360114.

It is not a de Polignac number, because 411063981 - 2² = 411063977 is a prime.

It is a super-2 number, since 2×411063981² = 337947192951136722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411063481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24016 + ... + 37401.

It is an arithmetic number, because the mean of its divisors is an integer number (36113784).

Almost surely, 2^411063981 is an apocalyptic number.

It is an amenable number.

411063981 is a deficient number, since it is larger than the sum of its proper divisors (166756563).

411063981 is a wasteful number, since it uses less digits than its factorization.

411063981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61540.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 411063981 is about 20274.7128463019. The cubic root of 411063981 is about 743.5379527222.

The spelling of 411063981 in words is "four hundred eleven million, sixty-three thousand, nine hundred eighty-one".