412163491 has 4 divisors (see below), whose sum is σ = 413102800. Its totient is φ = 411224184.

The previous prime is 412163489. The next prime is 412163497. The reversal of 412163491 is 194361214.

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 412163491 - 2¹ = 412163489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412163497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468996 + ... + 469873.

It is an arithmetic number, because the mean of its divisors is an integer number (103275700).

Almost surely, 2^412163491 is an apocalyptic number.

412163491 is a deficient number, since it is larger than the sum of its proper divisors (939309).

412163491 is an equidigital number, since it uses as much as digits as its factorization.

412163491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939308.

The product of its digits is 5184, while the sum is 31.

The square root of 412163491 is about 20301.8100424568. The cubic root of 412163491 is about 744.2002985926.

The spelling of 412163491 in words is "four hundred twelve million, one hundred sixty-three thousand, four hundred ninety-one".