3903663513 has 4 divisors (see below), whose sum is σ = 5204884688. Its totient is φ = 2602442340.

The previous prime is 3903663497. The next prime is 3903663541. The reversal of 3903663513 is 3153663093.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3903663513 - 2⁴ = 3903663497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3903663583) 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 3 ways as a sum of consecutive naturals, for example, 650610583 + ... + 650610588.

It is an arithmetic number, because the mean of its divisors is an integer number (1301221172).

Almost surely, 2^3903663513 is an apocalyptic number.

It is an amenable number.

3903663513 is a deficient number, since it is larger than the sum of its proper divisors (1301221175).

3903663513 is a wasteful number, since it uses less digits than its factorization.

3903663513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301221174.

The product of its (nonzero) digits is 131220, while the sum is 39.

The square root of 3903663513 is about 62479.3046776291. The cubic root of 3903663513 is about 1574.5536335488.

The spelling of 3903663513 in words is "three billion, nine hundred three million, six hundred sixty-three thousand, five hundred thirteen".