3903395663 has 8 divisors (see below), whose sum is σ = 4119686400. Its totient is φ = 3688189848.

The previous prime is 3903395641. The next prime is 3903395681. The reversal of 3903395663 is 3665933093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3903395663 - 2⁶ = 3903395599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3903395963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263831 + ... + 278232.

It is an arithmetic number, because the mean of its divisors is an integer number (514960800).

Almost surely, 2^3903395663 is an apocalyptic number.

3903395663 is a deficient number, since it is larger than the sum of its proper divisors (216290737).

3903395663 is a wasteful number, since it uses less digits than its factorization.

3903395663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542461.

The product of its (nonzero) digits is 1180980, while the sum is 47.

The square root of 3903395663 is about 62477.1611310885. The cubic root of 3903395663 is about 1574.5176200420.

The spelling of 3903395663 in words is "three billion, nine hundred three million, three hundred ninety-five thousand, six hundred sixty-three".