63082007881 has 2 divisors, whose sum is σ = 63082007882. Its totient is φ = 63082007880.

The previous prime is 63082007867. The next prime is 63082007909. The reversal of 63082007881 is 18870028036.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39922038025 + 23159969856 = 199805^2 + 152184^2 .

It is a cyclic number.

It is not a de Polignac number, because 63082007881 - 2⁷ = 63082007753 is a prime.

It is a super-2 number, since 2×63082007881² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63082007801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31541003940 + 31541003941.

It is an arithmetic number, because the mean of its divisors is an integer number (31541003941).

Almost surely, 2^63082007881 is an apocalyptic number.

It is an amenable number.

63082007881 is a deficient number, since it is larger than the sum of its proper divisors (1).

63082007881 is an equidigital number, since it uses as much as digits as its factorization.

63082007881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 63082007881 in words is "sixty-three billion, eighty-two million, seven thousand, eight hundred eighty-one".