4987363358881 has 2 divisors, whose sum is σ = 4987363358882. Its totient is φ = 4987363358880.

The previous prime is 4987363358839. The next prime is 4987363358953. The reversal of 4987363358881 is 1888533637894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3864153405025 + 1123209953856 = 1965745^2 + 1059816^2 .

It is a cyclic number.

It is not a de Polignac number, because 4987363358881 - 2²⁵ = 4987329804449 is a prime.

It is a super-2 number, since 2×4987363358881² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4987363350881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2493681679440 + 2493681679441.

It is an arithmetic number, because the mean of its divisors is an integer number (2493681679441).

Almost surely, 2^{4987363358881} is an apocalyptic number.

It is an amenable number.

4987363358881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4987363358881 is an equidigital number, since it uses as much as digits as its factorization.

4987363358881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 836075520, while the sum is 73.

The spelling of 4987363358881 in words is "four trillion, nine hundred eighty-seven billion, three hundred sixty-three million, three hundred fifty-eight thousand, eight hundred eighty-one".