4632891239 has 4 divisors (see below), whose sum is σ = 4876727640. Its totient is φ = 4389054840.

The previous prime is 4632891229. The next prime is 4632891253. The reversal of 4632891239 is 9321982364.

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 4632891239 - 2²⁸ = 4364455783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4632891193 and 4632891202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4632891209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121918172 + ... + 121918209.

It is an arithmetic number, because the mean of its divisors is an integer number (1219181910).

Almost surely, 2^4632891239 is an apocalyptic number.

4632891239 is a deficient number, since it is larger than the sum of its proper divisors (243836401).

4632891239 is a wasteful number, since it uses less digits than its factorization.

4632891239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243836400.

The product of its digits is 559872, while the sum is 47.

The square root of 4632891239 is about 68065.3453601758. The cubic root of 4632891239 is about 1667.0579679139.

The spelling of 4632891239 in words is "four billion, six hundred thirty-two million, eight hundred ninety-one thousand, two hundred thirty-nine".