2486426881 has 2 divisors, whose sum is σ = 2486426882. Its totient is φ = 2486426880.

The previous prime is 2486426879. The next prime is 2486426893. The reversal of 2486426881 is 1886246842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2332890000 + 153536881 = 48300^2 + 12391^2 .

It is a cyclic number.

It is not a de Polignac number, because 2486426881 - 2¹ = 2486426879 is a prime.

It is a super-2 number, since 2×2486426881² = 12364637269118776322, which contains 22 as substring.

Together with 2486426879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2486426081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243213440 + 1243213441.

It is an arithmetic number, because the mean of its divisors is an integer number (1243213441).

Almost surely, 2^2486426881 is an apocalyptic number.

It is an amenable number.

2486426881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2486426881 is an equidigital number, since it uses as much as digits as its factorization.

2486426881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1179648, while the sum is 49.

The square root of 2486426881 is about 49864.0840786232. The cubic root of 2486426881 is about 1354.7481421664.

The spelling of 2486426881 in words is "two billion, four hundred eighty-six million, four hundred twenty-six thousand, eight hundred eighty-one".