7276172105 has 8 divisors (see below), whose sum is σ = 8732961864. Its totient is φ = 5819900800.

The previous prime is 7276172089. The next prime is 7276172119. The reversal of 7276172105 is 5012716727.

It can be written as a sum of positive squares in 4 ways, for example, as 2299010704 + 4977161401 = 47948^2 + 70549^2 .

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

It is not a de Polignac number, because 7276172105 - 2⁴ = 7276172089 is a prime.

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, 98036 + ... + 155445.

It is an arithmetic number, because the mean of its divisors is an integer number (1091620233).

Almost surely, 2^7276172105 is an apocalyptic number.

It is an amenable number.

7276172105 is a deficient number, since it is larger than the sum of its proper divisors (1456789759).

7276172105 is a wasteful number, since it uses less digits than its factorization.

7276172105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259227.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 7276172105 is about 85300.4812706236. The cubic root of 7276172105 is about 1937.7644657653.

The spelling of 7276172105 in words is "seven billion, two hundred seventy-six million, one hundred seventy-two thousand, one hundred five".