5339989691 has 16 divisors (see below), whose sum is σ = 5764983840. Its totient is φ = 4929684480.

The previous prime is 5339989619. The next prime is 5339989727. The reversal of 5339989691 is 1969899335.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5339989691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5339989091) 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 15 ways as a sum of consecutive naturals, for example, 738791 + ... + 745983.

It is an arithmetic number, because the mean of its divisors is an integer number (360311490).

Almost surely, 2^5339989691 is an apocalyptic number.

5339989691 is a deficient number, since it is larger than the sum of its proper divisors (424994149).

5339989691 is a wasteful number, since it uses less digits than its factorization.

5339989691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8206.

The product of its digits is 14171760, while the sum is 62.

The square root of 5339989691 is about 73075.2330889201. The cubic root of 5339989691 is about 1747.8874852959.

The spelling of 5339989691 in words is "five billion, three hundred thirty-nine million, nine hundred eighty-nine thousand, six hundred ninety-one".