5172679368601 has 4 divisors (see below), whose sum is σ = 5179975108900. Its totient is φ = 5165383628304.

The previous prime is 5172679368569. The next prime is 5172679368611. The reversal of 5172679368601 is 1068639762715.

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 2538222512400 + 2634456856201 = 1593180^2 + 1623101^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172679368601 - 2⁵ = 5172679368569 is a prime.

It is a super-2 number, since 2×5172679368601² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5172679368601.

It is not an unprimeable number, because it can be changed into a prime (5172679368611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3647869086 + ... + 3647870503.

It is an arithmetic number, because the mean of its divisors is an integer number (1294993777225).

Almost surely, 2^{5172679368601} is an apocalyptic number.

It is an amenable number.

5172679368601 is a deficient number, since it is larger than the sum of its proper divisors (7295740299).

5172679368601 is an equidigital number, since it uses as much as digits as its factorization.

5172679368601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295740298.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 5172679368601 in words is "five trillion, one hundred seventy-two billion, six hundred seventy-nine million, three hundred sixty-eight thousand, six hundred one".