4859931291 has 4 divisors (see below), whose sum is σ = 6479908392. Its totient is φ = 3239954192.

The previous prime is 4859931289. The next prime is 4859931317. The reversal of 4859931291 is 1921399584.

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 4859931291 - 2¹ = 4859931289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4859931191) 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, 809988546 + ... + 809988551.

It is an arithmetic number, because the mean of its divisors is an integer number (1619977098).

Almost surely, 2^4859931291 is an apocalyptic number.

4859931291 is a deficient number, since it is larger than the sum of its proper divisors (1619977101).

4859931291 is a wasteful number, since it uses less digits than its factorization.

4859931291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619977100.

The product of its digits is 699840, while the sum is 51.

The square root of 4859931291 is about 69713.2074358941. The cubic root of 4859931291 is about 1693.8568695230.

The spelling of 4859931291 in words is "four billion, eight hundred fifty-nine million, nine hundred thirty-one thousand, two hundred ninety-one".