3660431063 has 4 divisors (see below), whose sum is σ = 3662900808. Its totient is φ = 3657961320.

The previous prime is 3660431059. The next prime is 3660431081. The reversal of 3660431063 is 3601340663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3601340663 = 16063 ⋅224201.

It is a cyclic number.

It is not a de Polignac number, because 3660431063 - 2² = 3660431059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660431563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232648 + ... + 1235613.

It is an arithmetic number, because the mean of its divisors is an integer number (915725202).

Almost surely, 2^3660431063 is an apocalyptic number.

3660431063 is a deficient number, since it is larger than the sum of its proper divisors (2469745).

3660431063 is a wasteful number, since it uses less digits than its factorization.

3660431063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469744.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 3660431063 is about 60501.4963699246. The cubic root of 3660431063 is about 1541.1470431944.

The spelling of 3660431063 in words is "three billion, six hundred sixty million, four hundred thirty-one thousand, sixty-three".