3660798481 has 2 divisors, whose sum is σ = 3660798482. Its totient is φ = 3660798480.

The previous prime is 3660798469. The next prime is 3660798517. The reversal of 3660798481 is 1848970663.

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., 2640315456 + 1020483025 = 51384^2 + 31945^2 .

It is an emirp because it is prime and its reverse (1848970663) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3660798481 is a prime.

It is a super-2 number, since 2×3660798481² = 26802891036983814722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3660798451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830399240 + 1830399241.

It is an arithmetic number, because the mean of its divisors is an integer number (1830399241).

Almost surely, 2^3660798481 is an apocalyptic number.

It is an amenable number.

3660798481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660798481 is an equidigital number, since it uses as much as digits as its factorization.

3660798481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 3660798481 is about 60504.5327310277. The cubic root of 3660798481 is about 1541.1986059940.

The spelling of 3660798481 in words is "three billion, six hundred sixty million, seven hundred ninety-eight thousand, four hundred eighty-one".