3660134981 has 2 divisors, whose sum is σ = 3660134982. Its totient is φ = 3660134980.

The previous prime is 3660134971. The next prime is 3660135007. The reversal of 3660134981 is 1894310663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3607804225 + 52330756 = 60065^2 + 7234^2 .

It is a cyclic number.

It is not a de Polignac number, because 3660134981 - 2³⁰ = 2586393157 is a prime.

It is a super-2 number, since 2×3660134981² = 26793176158279740722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3660134911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830067490 + 1830067491.

It is an arithmetic number, because the mean of its divisors is an integer number (1830067491).

Almost surely, 2^3660134981 is an apocalyptic number.

It is an amenable number.

3660134981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660134981 is an equidigital number, since it uses as much as digits as its factorization.

3660134981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 3660134981 is about 60499.0494222843. The cubic root of 3660134981 is about 1541.1054890537.

The spelling of 3660134981 in words is "three billion, six hundred sixty million, one hundred thirty-four thousand, nine hundred eighty-one".