4816297121 has 4 divisors (see below), whose sum is σ = 4824944532. Its totient is φ = 4807649712.

The previous prime is 4816297117. The next prime is 4816297127. The reversal of 4816297121 is 1217926184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2669272225 + 2147024896 = 51665^2 + 46336^2 .

It is a cyclic number.

It is not a de Polignac number, because 4816297121 - 2² = 4816297117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4816297127) 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, 4322870 + ... + 4323983.

It is an arithmetic number, because the mean of its divisors is an integer number (1206236133).

Almost surely, 2^4816297121 is an apocalyptic number.

It is an amenable number.

4816297121 is a deficient number, since it is larger than the sum of its proper divisors (8647411).

4816297121 is an equidigital number, since it uses as much as digits as its factorization.

4816297121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8647410.

The product of its digits is 48384, while the sum is 41.

The square root of 4816297121 is about 69399.5469797894. The cubic root of 4816297121 is about 1688.7722746392.

The spelling of 4816297121 in words is "four billion, eight hundred sixteen million, two hundred ninety-seven thousand, one hundred twenty-one".