4899063521 has 4 divisors (see below), whose sum is σ = 5344432944. Its totient is φ = 4453694100.

The previous prime is 4899063497. The next prime is 4899063539. The reversal of 4899063521 is 1253609984.

4899063521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-4899063521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4899063821) 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, 222684695 + ... + 222684716.

It is an arithmetic number, because the mean of its divisors is an integer number (1336108236).

Almost surely, 2^4899063521 is an apocalyptic number.

It is an amenable number.

4899063521 is a deficient number, since it is larger than the sum of its proper divisors (445369423).

4899063521 is a wasteful number, since it uses less digits than its factorization.

4899063521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445369422.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 4899063521 is about 69993.3105446513. The cubic root of 4899063521 is about 1698.3910406620.

The spelling of 4899063521 in words is "four billion, eight hundred ninety-nine million, sixty-three thousand, five hundred twenty-one".