4671606891 has 8 divisors (see below), whose sum is σ = 7118639104. Its totient is φ = 2669489640.

The previous prime is 4671606883. The next prime is 4671606899. The reversal of 4671606891 is 1986061764.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4671606883) and next prime (4671606899).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4671606891 - 2³ = 4671606883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4671606891.

It is not an unprimeable number, because it can be changed into a prime (4671606899) 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, 111228715 + ... + 111228756.

It is an arithmetic number, because the mean of its divisors is an integer number (889829888).

Almost surely, 2^4671606891 is an apocalyptic number.

4671606891 is a deficient number, since it is larger than the sum of its proper divisors (2447032213).

4671606891 is a wasteful number, since it uses less digits than its factorization.

4671606891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222457481.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 4671606891 is about 68349.1542815271. The cubic root of 4671606891 is about 1671.6887897987.

The spelling of 4671606891 in words is "four billion, six hundred seventy-one million, six hundred six thousand, eight hundred ninety-one".