3681472783 has 4 divisors (see below), whose sum is σ = 3681594928. Its totient is φ = 3681350640.

The previous prime is 3681472703. The next prime is 3681472789. The reversal of 3681472783 is 3872741863.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3681472783 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 (3681472789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20110 + ... + 88132.

It is an arithmetic number, because the mean of its divisors is an integer number (920398732).

Almost surely, 2^3681472783 is an apocalyptic number.

3681472783 is a deficient number, since it is larger than the sum of its proper divisors (122145).

3681472783 is an equidigital number, since it uses as much as digits as its factorization.

3681472783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122144.

The product of its digits is 1354752, while the sum is 49.

The square root of 3681472783 is about 60675.1413925011. The cubic root of 3681472783 is about 1544.0944597044.

The spelling of 3681472783 in words is "three billion, six hundred eighty-one million, four hundred seventy-two thousand, seven hundred eighty-three".