5948449989 has 4 divisors (see below), whose sum is σ = 7931266656. Its totient is φ = 3965633324.

The previous prime is 5948449981. The next prime is 5948450029. The reversal of 5948449989 is 9899448495.

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 5948449989 - 2³ = 5948449981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5948449981) 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, 991408329 + ... + 991408334.

It is an arithmetic number, because the mean of its divisors is an integer number (1982816664).

Almost surely, 2^5948449989 is an apocalyptic number.

It is an amenable number.

5948449989 is a deficient number, since it is larger than the sum of its proper divisors (1982816667).

5948449989 is a wasteful number, since it uses less digits than its factorization.

5948449989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982816666.

The product of its digits is 134369280, while the sum is 69.

The square root of 5948449989 is about 77126.1952192639. The cubic root of 5948449989 is about 1811.9015849238.

The spelling of 5948449989 in words is "five billion, nine hundred forty-eight million, four hundred forty-nine thousand, nine hundred eighty-nine".