411163961 has 8 divisors (see below), whose sum is σ = 443292864. Its totient is φ = 379106640.

The previous prime is 411163937. The next prime is 411163993. The reversal of 411163961 is 169361114.

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 411163961 - 2¹⁸ = 410901817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411163901) 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, 5645 + ... + 29226.

It is an arithmetic number, because the mean of its divisors is an integer number (55411608).

Almost surely, 2^411163961 is an apocalyptic number.

It is an amenable number.

411163961 is a deficient number, since it is larger than the sum of its proper divisors (32128903).

411163961 is a wasteful number, since it uses less digits than its factorization.

411163961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35791.

The product of its digits is 3888, while the sum is 32.

The square root of 411163961 is about 20277.1783293436. The cubic root of 411163961 is about 743.5982295500.

The spelling of 411163961 in words is "four hundred eleven million, one hundred sixty-three thousand, nine hundred sixty-one".