4623213651 has 16 divisors (see below), whose sum is σ = 7188672000. Its totient is φ = 2641835784.

The previous prime is 4623213649. The next prime is 4623213653. The reversal of 4623213651 is 1563123264.

It is an interprime number because it is at equal distance from previous prime (4623213649) and next prime (4623213653).

It is not a de Polignac number, because 4623213651 - 2¹ = 4623213649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4623213653) 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 15 ways as a sum of consecutive naturals, for example, 2245431 + ... + 2247488.

It is an arithmetic number, because the mean of its divisors is an integer number (449292000).

Almost surely, 2^4623213651 is an apocalyptic number.

4623213651 is a deficient number, since it is larger than the sum of its proper divisors (2565458349).

4623213651 is an equidigital number, since it uses as much as digits as its factorization.

4623213651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492943 (or 4492929 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 4623213651 is about 67994.2177762198. The cubic root of 4623213651 is about 1665.8963932933.

The spelling of 4623213651 in words is "four billion, six hundred twenty-three million, two hundred thirteen thousand, six hundred fifty-one".