3687448241 has 2 divisors, whose sum is σ = 3687448242. Its totient is φ = 3687448240.

The previous prime is 3687448217. The next prime is 3687448321. The reversal of 3687448241 is 1428447863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2044848400 + 1642599841 = 45220^2 + 40529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3687448241 is a prime.

It is not a weakly prime, because it can be changed into another prime (3687448741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843724120 + 1843724121.

It is an arithmetic number, because the mean of its divisors is an integer number (1843724121).

Almost surely, 2^3687448241 is an apocalyptic number.

It is an amenable number.

3687448241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3687448241 is an equidigital number, since it uses as much as digits as its factorization.

3687448241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 47.

The square root of 3687448241 is about 60724.3628290985. The cubic root of 3687448241 is about 1544.9294230144.

The spelling of 3687448241 in words is "three billion, six hundred eighty-seven million, four hundred forty-eight thousand, two hundred forty-one".