5404742165 has 4 divisors (see below), whose sum is σ = 6485690604. Its totient is φ = 4323793728.

The previous prime is 5404742149. The next prime is 5404742179. The reversal of 5404742165 is 5612474045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1263304849 + 4141437316 = 35543^2 + 64354^2 .

It is a cyclic number.

It is not a de Polignac number, because 5404742165 - 2⁴ = 5404742149 is a prime.

It is a super-2 number, since 2×5404742165² = 58422475740257774450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540474212 + ... + 540474221.

It is an arithmetic number, because the mean of its divisors is an integer number (1621422651).

Almost surely, 2^5404742165 is an apocalyptic number.

It is an amenable number.

5404742165 is a deficient number, since it is larger than the sum of its proper divisors (1080948439).

5404742165 is a wasteful number, since it uses less digits than its factorization.

5404742165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080948438.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 5404742165 is about 73516.9515486054. The cubic root of 5404742165 is about 1754.9240546893.

The spelling of 5404742165 in words is "five billion, four hundred four million, seven hundred forty-two thousand, one hundred sixty-five".