4463503649 has 4 divisors (see below), whose sum is σ = 4869276720. Its totient is φ = 4057730580.

The previous prime is 4463503613. The next prime is 4463503687. The reversal of 4463503649 is 9463053644.

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 a cyclic number.

It is not a de Polignac number, because 4463503649 - 2³² = 168536353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4463500649) 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, 202886519 + ... + 202886540.

It is an arithmetic number, because the mean of its divisors is an integer number (1217319180).

Almost surely, 2^4463503649 is an apocalyptic number.

It is an amenable number.

4463503649 is a deficient number, since it is larger than the sum of its proper divisors (405773071).

4463503649 is a wasteful number, since it uses less digits than its factorization.

4463503649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405773070.

The product of its (nonzero) digits is 933120, while the sum is 44.

The square root of 4463503649 is about 66809.4577810657. The cubic root of 4463503649 is about 1646.4882334143.

The spelling of 4463503649 in words is "four billion, four hundred sixty-three million, five hundred three thousand, six hundred forty-nine".