4761857189 has 4 divisors (see below), whose sum is σ = 4762055424. Its totient is φ = 4761658956.

The previous prime is 4761857183. The next prime is 4761857209. The reversal of 4761857189 is 9817581674.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9817581674 = 2 ⋅4908790837.

It is a cyclic number.

It is not a de Polignac number, because 4761857189 - 2⁴ = 4761857173 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 (4761857183) 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, 57167 + ... + 113100.

It is an arithmetic number, because the mean of its divisors is an integer number (1190513856).

Almost surely, 2^4761857189 is an apocalyptic number.

It is an amenable number.

4761857189 is a deficient number, since it is larger than the sum of its proper divisors (198235).

4761857189 is a wasteful number, since it uses less digits than its factorization.

4761857189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198234.

The product of its digits is 3386880, while the sum is 56.

The square root of 4761857189 is about 69006.2112349316. The cubic root of 4761857189 is about 1682.3852631859.

The spelling of 4761857189 in words is "four billion, seven hundred sixty-one million, eight hundred fifty-seven thousand, one hundred eighty-nine".