4881851862131 has 2 divisors, whose sum is σ = 4881851862132. Its totient is φ = 4881851862130.

The previous prime is 4881851862109. The next prime is 4881851862191. The reversal of 4881851862131 is 1312681581884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4881851862131 - 2⁶ = 4881851862067 is a prime.

It is a super-2 number, since 2×4881851862131² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4881851862191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2440925931065 + 2440925931066.

It is an arithmetic number, because the mean of its divisors is an integer number (2440925931066).

Almost surely, 2^{4881851862131} is an apocalyptic number.

4881851862131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4881851862131 is an equidigital number, since it uses as much as digits as its factorization.

4881851862131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2949120, while the sum is 56.

The spelling of 4881851862131 in words is "four trillion, eight hundred eighty-one billion, eight hundred fifty-one million, eight hundred sixty-two thousand, one hundred thirty-one".