5339091665 has 16 divisors (see below), whose sum is σ = 6546832128. Its totient is φ = 4178092416.

The previous prime is 5339091647. The next prime is 5339091677. The reversal of 5339091665 is 5661909335.

It is a cyclic number.

It is not a de Polignac number, because 5339091665 - 2¹⁶ = 5339026129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512549 + ... + 522861.

It is an arithmetic number, because the mean of its divisors is an integer number (409177008).

Almost surely, 2^5339091665 is an apocalyptic number.

It is an amenable number.

5339091665 is a deficient number, since it is larger than the sum of its proper divisors (1207740463).

5339091665 is a wasteful number, since it uses less digits than its factorization.

5339091665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12568.

The product of its (nonzero) digits is 656100, while the sum is 47.

The square root of 5339091665 is about 73069.0883000466. The cubic root of 5339091665 is about 1747.7894990640.

The spelling of 5339091665 in words is "five billion, three hundred thirty-nine million, ninety-one thousand, six hundred sixty-five".