4886565121 has 4 divisors (see below), whose sum is σ = 4887086512. Its totient is φ = 4886043732.

The previous prime is 4886565113. The next prime is 4886565127. The reversal of 4886565121 is 1215656884.

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 not a de Polignac number, because 4886565121 - 2³ = 4886565113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4886565127) 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, 246375 + ... + 265468.

It is an arithmetic number, because the mean of its divisors is an integer number (1221771628).

Almost surely, 2^4886565121 is an apocalyptic number.

It is an amenable number.

4886565121 is a deficient number, since it is larger than the sum of its proper divisors (521391).

4886565121 is an equidigital number, since it uses as much as digits as its factorization.

4886565121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521390.

The product of its digits is 460800, while the sum is 46.

The square root of 4886565121 is about 69903.9707098245. The cubic root of 4886565121 is about 1696.9455094515.

The spelling of 4886565121 in words is "four billion, eight hundred eighty-six million, five hundred sixty-five thousand, one hundred twenty-one".