4862872191 has 8 divisors (see below), whose sum is σ = 6550673584. Its totient is φ = 3208492800.

The previous prime is 4862872177. The next prime is 4862872241. The reversal of 4862872191 is 1912782684.

It is a happy number.

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

It is not a de Polignac number, because 4862872191 - 2²¹ = 4860775039 is a prime.

It is a super-2 number, since 2×4862872191² = 47295051892002280962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4862872191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4862872891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8355160 + ... + 8355741.

It is an arithmetic number, because the mean of its divisors is an integer number (818834198).

Almost surely, 2^4862872191 is an apocalyptic number.

4862872191 is a deficient number, since it is larger than the sum of its proper divisors (1687801393).

4862872191 is a wasteful number, since it uses less digits than its factorization.

4862872191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16711001.

The product of its digits is 387072, while the sum is 48.

The square root of 4862872191 is about 69734.2970926072. The cubic root of 4862872191 is about 1694.1984696330.

The spelling of 4862872191 in words is "four billion, eight hundred sixty-two million, eight hundred seventy-two thousand, one hundred ninety-one".