3280637677 has 2 divisors, whose sum is σ = 3280637678. Its totient is φ = 3280637676.

The previous prime is 3280637599. The next prime is 3280637693. The reversal of 3280637677 is 7767360823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2683861636 + 596776041 = 51806^2 + 24429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3280637677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3280637677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3280637377) 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, 1640318838 + 1640318839.

It is an arithmetic number, because the mean of its divisors is an integer number (1640318839).

Almost surely, 2^3280637677 is an apocalyptic number.

It is an amenable number.

3280637677 is a deficient number, since it is larger than the sum of its proper divisors (1).

3280637677 is an equidigital number, since it uses as much as digits as its factorization.

3280637677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The square root of 3280637677 is about 57276.8511442450. The cubic root of 3280637677 is about 1485.8880481516. Note that the first 3 decimals are identical.

The spelling of 3280637677 in words is "three billion, two hundred eighty million, six hundred thirty-seven thousand, six hundred seventy-seven".