3663039747 has 18 divisors (see below), whose sum is σ = 4955376396. Its totient is φ = 2406873840.

The previous prime is 3663039733. The next prime is 3663039767. The reversal of 3663039747 is 7479303663.

3663039747 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3663039747 - 2⁸ = 3663039491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3663039696 and 3663039705.

It is not an unprimeable number, because it can be changed into a prime (3663039767) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8700597 + ... + 8701017.

Almost surely, 2^3663039747 is an apocalyptic number.

3663039747 is a deficient number, since it is larger than the sum of its proper divisors (1292336649).

3663039747 is an frugal number, since it uses more digits than its factorization.

3663039747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 48.

The square root of 3663039747 is about 60523.0513688793. The cubic root of 3663039747 is about 1541.5130666559.

Multiplying 3663039747 by its sum of digits (48), we get a square (175825907856 = 419316²).

The spelling of 3663039747 in words is "three billion, six hundred sixty-three million, thirty-nine thousand, seven hundred forty-seven".