5172199401 has 32 divisors (see below), whose sum is σ = 7265415168. Its totient is φ = 3268762560.

The previous prime is 5172199397. The next prime is 5172199421. The reversal of 5172199401 is 1049912715.

It is not a de Polignac number, because 5172199401 - 2² = 5172199397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5172199401.

It is not an unprimeable number, because it can be changed into a prime (5172199421) 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 31 ways as a sum of consecutive naturals, for example, 2342440 + ... + 2344646.

It is an arithmetic number, because the mean of its divisors is an integer number (227044224).

Almost surely, 2^5172199401 is an apocalyptic number.

It is an amenable number.

5172199401 is a deficient number, since it is larger than the sum of its proper divisors (2093215767).

5172199401 is a wasteful number, since it uses less digits than its factorization.

5172199401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 5172199401 is about 71918.0047067492. The cubic root of 5172199401 is about 1729.3852606623.

The spelling of 5172199401 in words is "five billion, one hundred seventy-two million, one hundred ninety-nine thousand, four hundred one".