4611651331 has 4 divisors (see below), whose sum is σ = 5270458672. Its totient is φ = 3952843992.

The previous prime is 4611651313. The next prime is 4611651377. The reversal of 4611651331 is 1331561164.

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 4611651331 - 2⁵ = 4611651299 is a prime.

It is a super-2 number, since 2×4611651331² = 42534655997428143122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4611651293 and 4611651302.

It is not an unprimeable number, because it can be changed into a prime (4611651391) 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, 329403660 + ... + 329403673.

It is an arithmetic number, because the mean of its divisors is an integer number (1317614668).

Almost surely, 2^4611651331 is an apocalyptic number.

4611651331 is a deficient number, since it is larger than the sum of its proper divisors (658807341).

4611651331 is an equidigital number, since it uses as much as digits as its factorization.

4611651331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658807340.

The product of its digits is 6480, while the sum is 31.

The square root of 4611651331 is about 67909.1402610871. The cubic root of 4611651331 is about 1664.5064721766.

The spelling of 4611651331 in words is "four billion, six hundred eleven million, six hundred fifty-one thousand, three hundred thirty-one".