4921573349 has 32 divisors (see below), whose sum is σ = 6282351360. Its totient is φ = 3744576000.

The previous prime is 4921573337. The next prime is 4921573379. The reversal of 4921573349 is 9433751294.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4921573349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4921573379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563387 + ... + 572055.

It is an arithmetic number, because the mean of its divisors is an integer number (196323480).

Almost surely, 2^4921573349 is an apocalyptic number.

It is an amenable number.

4921573349 is a deficient number, since it is larger than the sum of its proper divisors (1360778011).

4921573349 is a wasteful number, since it uses less digits than its factorization.

4921573349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861.

The product of its digits is 816480, while the sum is 47.

The square root of 4921573349 is about 70153.9261125135. The cubic root of 4921573349 is about 1700.9882776127.

The spelling of 4921573349 in words is "four billion, nine hundred twenty-one million, five hundred seventy-three thousand, three hundred forty-nine".