4839270989 has 4 divisors (see below), whose sum is σ = 5530595424. Its totient is φ = 4147946556.

The previous prime is 4839270979. The next prime is 4839271007. The reversal of 4839270989 is 9890729384.

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 4839270989 - 2⁴ = 4839270973 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 (4839270979) 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, 345662207 + ... + 345662220.

It is an arithmetic number, because the mean of its divisors is an integer number (1382648856).

Almost surely, 2^4839270989 is an apocalyptic number.

It is an amenable number.

4839270989 is a deficient number, since it is larger than the sum of its proper divisors (691324435).

4839270989 is an equidigital number, since it uses as much as digits as its factorization.

4839270989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691324434.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The square root of 4839270989 is about 69564.8689282169. The cubic root of 4839270989 is about 1691.4531796802.

The spelling of 4839270989 in words is "four billion, eight hundred thirty-nine million, two hundred seventy thousand, nine hundred eighty-nine".