5164912369 has 4 divisors (see below), whose sum is σ = 5171629540. Its totient is φ = 5158195200.

The previous prime is 5164912331. The next prime is 5164912397. The reversal of 5164912369 is 9632194615.

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 766569969 + 4398342400 = 27687^2 + 66320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5164912369 is a prime.

It is a super-2 number, since 2×5164912369² = 53352639558898384322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5164912469) 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 3 ways as a sum of consecutive naturals, for example, 3357432 + ... + 3358969.

It is an arithmetic number, because the mean of its divisors is an integer number (1292907385).

Almost surely, 2^5164912369 is an apocalyptic number.

It is an amenable number.

5164912369 is a deficient number, since it is larger than the sum of its proper divisors (6717171).

5164912369 is an equidigital number, since it uses as much as digits as its factorization.

5164912369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717170.

The product of its digits is 349920, while the sum is 46.

The square root of 5164912369 is about 71867.3247658489. The cubic root of 5164912369 is about 1728.5727108687.

The spelling of 5164912369 in words is "five billion, one hundred sixty-four million, nine hundred twelve thousand, three hundred sixty-nine".