796172005 has 4 divisors (see below), whose sum is σ = 955406412. Its totient is φ = 636937600.

The previous prime is 796171993. The next prime is 796172051. The reversal of 796172005 is 500271697.

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 374732164 + 421439841 = 19358^2 + 20529^2 .

It is not a de Polignac number, because 796172005 - 2⁵ = 796171973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 79617196 + ... + 79617205.

It is an arithmetic number, because the mean of its divisors is an integer number (238851603).

Almost surely, 2^796172005 is an apocalyptic number.

It is an amenable number.

796172005 is a deficient number, since it is larger than the sum of its proper divisors (159234407).

796172005 is a wasteful number, since it uses less digits than its factorization.

796172005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159234406.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 796172005 is about 28216.5200724682. The cubic root of 796172005 is about 926.8347338630.

The spelling of 796172005 in words is "seven hundred ninety-six million, one hundred seventy-two thousand, five".