2039586641 has 2 divisors, whose sum is σ = 2039586642. Its totient is φ = 2039586640.

The previous prime is 2039586623. The next prime is 2039586671. The reversal of 2039586641 is 1466859302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1067394241 + 972192400 = 32671^2 + 31180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2039586641 is a prime.

It is a super-2 number, since 2×2039586641² = 8319827332291325762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2039586592 and 2039586601.

It is not a weakly prime, because it can be changed into another prime (2039586671) 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, 1019793320 + 1019793321.

It is an arithmetic number, because the mean of its divisors is an integer number (1019793321).

Almost surely, 2^2039586641 is an apocalyptic number.

It is an amenable number.

2039586641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2039586641 is an equidigital number, since it uses as much as digits as its factorization.

2039586641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 2039586641 is about 45161.7829696747. The cubic root of 2039586641 is about 1268.1794737202.

The spelling of 2039586641 in words is "two billion, thirty-nine million, five hundred eighty-six thousand, six hundred forty-one".