4856790564881 has 2 divisors, whose sum is σ = 4856790564882. Its totient is φ = 4856790564880.

The previous prime is 4856790564839. The next prime is 4856790564883. The reversal of 4856790564881 is 1884650976584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4400198452225 + 456592112656 = 2097665^2 + 675716^2 .

It is a cyclic number.

It is not a de Polignac number, because 4856790564881 - 2³⁴ = 4839610695697 is a prime.

It is a super-2 number, since 2×4856790564881² (a number of 26 digits) contains 22 as substring.

Together with 4856790564883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4856790564883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428395282440 + 2428395282441.

It is an arithmetic number, because the mean of its divisors is an integer number (2428395282441).

Almost surely, 2^{4856790564881} is an apocalyptic number.

It is an amenable number.

4856790564881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4856790564881 is an equidigital number, since it uses as much as digits as its factorization.

4856790564881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 464486400, while the sum is 71.

The spelling of 4856790564881 in words is "four trillion, eight hundred fifty-six billion, seven hundred ninety million, five hundred sixty-four thousand, eight hundred eighty-one".