4891235329 has 4 divisors (see below), whose sum is σ = 4891460400. Its totient is φ = 4891010260.

The previous prime is 4891235299. The next prime is 4891235351. The reversal of 4891235329 is 9235321984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4891235329 - 2¹³ = 4891227137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4891235399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75979 + ... + 124720.

It is an arithmetic number, because the mean of its divisors is an integer number (1222865100).

Almost surely, 2^4891235329 is an apocalyptic number.

It is an amenable number.

4891235329 is a deficient number, since it is larger than the sum of its proper divisors (225071).

4891235329 is a wasteful number, since it uses less digits than its factorization.

4891235329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225070.

The product of its digits is 466560, while the sum is 46.

The square root of 4891235329 is about 69937.3671866478. The cubic root of 4891235329 is about 1697.4859412207.

The spelling of 4891235329 in words is "four billion, eight hundred ninety-one million, two hundred thirty-five thousand, three hundred twenty-nine".