4721117871 has 8 divisors (see below), whose sum is σ = 6296215680. Its totient is φ = 3146715992.

The previous prime is 4721117867. The next prime is 4721117887. The reversal of 4721117871 is 1787111274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4721117871 - 2² = 4721117867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4721110871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157941 + ... + 185438.

It is an arithmetic number, because the mean of its divisors is an integer number (787026960).

Almost surely, 2^4721117871 is an apocalyptic number.

4721117871 is a deficient number, since it is larger than the sum of its proper divisors (1575097809).

4721117871 is a wasteful number, since it uses less digits than its factorization.

4721117871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347965.

The product of its digits is 21952, while the sum is 39.

The square root of 4721117871 is about 68710.3912883634. The cubic root of 4721117871 is about 1677.5737216171.

The spelling of 4721117871 in words is "four billion, seven hundred twenty-one million, one hundred seventeen thousand, eight hundred seventy-one".