3680807747 has 2 divisors, whose sum is σ = 3680807748. Its totient is φ = 3680807746.

The previous prime is 3680807731. The next prime is 3680807789. The reversal of 3680807747 is 7477080863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3680807747 - 2⁴ = 3680807731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3680807695 and 3680807704.

It is not a weakly prime, because it can be changed into another prime (3680807797) 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, 1840403873 + 1840403874.

It is an arithmetic number, because the mean of its divisors is an integer number (1840403874).

Almost surely, 2^3680807747 is an apocalyptic number.

3680807747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3680807747 is an equidigital number, since it uses as much as digits as its factorization.

3680807747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The square root of 3680807747 is about 60669.6608446100. The cubic root of 3680807747 is about 1544.0014769678.

The spelling of 3680807747 in words is "three billion, six hundred eighty million, eight hundred seven thousand, seven hundred forty-seven".