4871020658381 has 2 divisors, whose sum is σ = 4871020658382. Its totient is φ = 4871020658380.

The previous prime is 4871020658333. The next prime is 4871020658461. The reversal of 4871020658381 is 1838560201784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4178205812356 + 692814846025 = 2044066^2 + 832355^2 .

It is a cyclic number.

It is not a de Polignac number, because 4871020658381 - 2³⁴ = 4853840789197 is a prime.

It is a super-2 number, since 2×4871020658381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4871020658281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435510329190 + 2435510329191.

It is an arithmetic number, because the mean of its divisors is an integer number (2435510329191).

Almost surely, 2^{4871020658381} is an apocalyptic number.

It is an amenable number.

4871020658381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4871020658381 is an equidigital number, since it uses as much as digits as its factorization.

4871020658381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 4871020658381 in words is "four trillion, eight hundred seventy-one billion, twenty million, six hundred fifty-eight thousand, three hundred eighty-one".