7671271073 has 4 divisors (see below), whose sum is σ = 7757465220. Its totient is φ = 7585076928.

The previous prime is 7671270979. The next prime is 7671271103. The reversal of 7671271073 is 3701721767.

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 3453677824 + 4217593249 = 58768^2 + 64943^2 .

It is a cyclic number.

It is not a de Polignac number, because 7671271073 - 2¹⁰ = 7671270049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7671271073.

It is not an unprimeable number, because it can be changed into a prime (7671277073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43096940 + ... + 43097117.

It is an arithmetic number, because the mean of its divisors is an integer number (1939366305).

Almost surely, 2^7671271073 is an apocalyptic number.

It is an amenable number.

7671271073 is a deficient number, since it is larger than the sum of its proper divisors (86194147).

7671271073 is an equidigital number, since it uses as much as digits as its factorization.

7671271073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86194146.

The product of its (nonzero) digits is 86436, while the sum is 41.

The square root of 7671271073 is about 87585.7926435561. The cubic root of 7671271073 is about 1972.2218974444.

The spelling of 7671271073 in words is "seven billion, six hundred seventy-one million, two hundred seventy-one thousand, seventy-three".