4738898849 has 4 divisors (see below), whose sum is σ = 4739192064. Its totient is φ = 4738605636.

The previous prime is 4738898831. The next prime is 4738898873. The reversal of 4738898849 is 9488988374.

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-4738898849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4738898249) 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, 120857 + ... + 155190.

It is an arithmetic number, because the mean of its divisors is an integer number (1184798016).

Almost surely, 2^4738898849 is an apocalyptic number.

It is an amenable number.

4738898849 is a deficient number, since it is larger than the sum of its proper divisors (293215).

4738898849 is a wasteful number, since it uses less digits than its factorization.

4738898849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293214.

The product of its digits is 111476736, while the sum is 68.

The square root of 4738898849 is about 68839.6604364083. The cubic root of 4738898849 is about 1679.6771451824.

The spelling of 4738898849 in words is "four billion, seven hundred thirty-eight million, eight hundred ninety-eight thousand, eight hundred forty-nine".