5298779889 has 64 divisors (see below), whose sum is σ = 8620550400. Its totient is φ = 3196993536.

The previous prime is 5298779881. The next prime is 5298779897. The reversal of 5298779889 is 9889778925.

5298779889 is a `hidden beast` number, since 529 + 8 + 7 + 7 + 98 + 8 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (5298779881) and next prime (5298779897).

It is not a de Polignac number, because 5298779889 - 2³ = 5298779881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5298779881) 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, 6890097 + ... + 6890865.

It is an arithmetic number, because the mean of its divisors is an integer number (134696100).

Almost surely, 2^5298779889 is an apocalyptic number.

It is an amenable number.

5298779889 is a deficient number, since it is larger than the sum of its proper divisors (3321770511).

5298779889 is a wasteful number, since it uses less digits than its factorization.

5298779889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1145 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 72.

The square root of 5298779889 is about 72792.7186537225. The cubic root of 5298779889 is about 1743.3795998098.

The spelling of 5298779889 in words is "five billion, two hundred ninety-eight million, seven hundred seventy-nine thousand, eight hundred eighty-nine".