5164441465 has 8 divisors (see below), whose sum is σ = 6200899848. Its totient is φ = 4129173120.

The previous prime is 5164441421. The next prime is 5164441487. The reversal of 5164441465 is 5641444615.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 873143401 + 4291298064 = 29549^2 + 65508^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5164441465 is a prime.

It is a super-2 number, since 2×5164441465² = 53342911290822692450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287932 + ... + 305341.

It is an arithmetic number, because the mean of its divisors is an integer number (775112481).

Almost surely, 2^5164441465 is an apocalyptic number.

It is an amenable number.

5164441465 is a deficient number, since it is larger than the sum of its proper divisors (1036458383).

5164441465 is a wasteful number, since it uses less digits than its factorization.

5164441465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595019.

The product of its digits is 230400, while the sum is 40.

The square root of 5164441465 is about 71864.0484874043. The cubic root of 5164441465 is about 1728.5201758346.

The spelling of 5164441465 in words is "five billion, one hundred sixty-four million, four hundred forty-one thousand, four hundred sixty-five".