6301319881 has 2 divisors, whose sum is σ = 6301319882. Its totient is φ = 6301319880.

The previous prime is 6301319879. The next prime is 6301319933. The reversal of 6301319881 is 1889131036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5690439225 + 610880656 = 75435^2 + 24716^2 .

It is a cyclic number.

It is not a de Polignac number, because 6301319881 - 2¹ = 6301319879 is a prime.

It is a super-2 number, since 2×6301319881² = 79413264485371708322, which contains 22 as substring.

Together with 6301319879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6301319851) 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, 3150659940 + 3150659941.

It is an arithmetic number, because the mean of its divisors is an integer number (3150659941).

Almost surely, 2^6301319881 is an apocalyptic number.

It is an amenable number.

6301319881 is a deficient number, since it is larger than the sum of its proper divisors (1).

6301319881 is an equidigital number, since it uses as much as digits as its factorization.

6301319881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 6301319881 is about 79380.8533652795. The cubic root of 6301319881 is about 1847.0437206844.

The spelling of 6301319881 in words is "six billion, three hundred one million, three hundred nineteen thousand, eight hundred eighty-one".