4852940861 has 4 divisors (see below), whose sum is σ = 4911410112. Its totient is φ = 4794471612.

The previous prime is 4852940843. The next prime is 4852940903. The reversal of 4852940861 is 1680492584.

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 a de Polignac number, because none of the positive numbers 2^k-4852940861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4852940801) 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, 29234501 + ... + 29234666.

It is an arithmetic number, because the mean of its divisors is an integer number (1227852528).

Almost surely, 2^4852940861 is an apocalyptic number.

It is an amenable number.

4852940861 is a deficient number, since it is larger than the sum of its proper divisors (58469251).

4852940861 is an equidigital number, since it uses as much as digits as its factorization.

4852940861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58469250.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 4852940861 is about 69663.0523376632. The cubic root of 4852940861 is about 1693.0443429738.

The spelling of 4852940861 in words is "four billion, eight hundred fifty-two million, nine hundred forty thousand, eight hundred sixty-one".