4888038696581 has 2 divisors, whose sum is σ = 4888038696582. Its totient is φ = 4888038696580.

The previous prime is 4888038696577. The next prime is 4888038696647. The reversal of 4888038696581 is 1856968308884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4643443168225 + 244595528356 = 2154865^2 + 494566^2 .

It is a cyclic number.

It is not a de Polignac number, because 4888038696581 - 2² = 4888038696577 is a prime.

It is a super-2 number, since 2×4888038696581² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4888038696499 and 4888038696508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4888038696521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2444019348290 + 2444019348291.

It is an arithmetic number, because the mean of its divisors is an integer number (2444019348291).

Almost surely, 2^{4888038696581} is an apocalyptic number.

It is an amenable number.

4888038696581 is a deficient number, since it is larger than the sum of its proper divisors (1).

4888038696581 is an equidigital number, since it uses as much as digits as its factorization.

4888038696581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 637009920, while the sum is 74.

The spelling of 4888038696581 in words is "four trillion, eight hundred eighty-eight billion, thirty-eight million, six hundred ninety-six thousand, five hundred eighty-one".