4651213329 has 36 divisors (see below), whose sum is σ = 7876936704. Its totient is φ = 2636876592.

The previous prime is 4651213327. The next prime is 4651213349. The reversal of 4651213329 is 9233121564.

4651213329 is a `hidden beast` number, since 4 + 6 + 512 + 133 + 2 + 9 = 666.

It is not a de Polignac number, because 4651213329 - 2¹ = 4651213327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4651213293 and 4651213302.

It is not an unprimeable number, because it can be changed into a prime (4651213327) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14484 + ... + 97530.

Almost surely, 2^4651213329 is an apocalyptic number.

4651213329 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4651213329 is a deficient number, since it is larger than the sum of its proper divisors (3225723375).

4651213329 is a wasteful number, since it uses less digits than its factorization.

4651213329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83194 (or 83184 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 4651213329 is about 68199.8044645291. The cubic root of 4651213329 is about 1669.2526959872.

The spelling of 4651213329 in words is "four billion, six hundred fifty-one million, two hundred thirteen thousand, three hundred twenty-nine".