4899821031 has 64 divisors (see below), whose sum is σ = 8673945600. Its totient is φ = 2672828928.

The previous prime is 4899821027. The next prime is 4899821053. The reversal of 4899821031 is 1301289984.

4899821031 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 4899821031 - 2² = 4899821027 is a prime.

It is a super-2 number, since 2×4899821031² = 48016492271659805922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4899821011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3289935 + ... + 3291423.

It is an arithmetic number, because the mean of its divisors is an integer number (135530400).

Almost surely, 2^4899821031 is an apocalyptic number.

4899821031 is a deficient number, since it is larger than the sum of its proper divisors (3774124569).

4899821031 is a wasteful number, since it uses less digits than its factorization.

4899821031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 4899821031 is about 69998.7216383271. The cubic root of 4899821031 is about 1698.4785731661.

The spelling of 4899821031 in words is "four billion, eight hundred ninety-nine million, eight hundred twenty-one thousand, thirty-one".