7965771473 has 8 divisors (see below), whose sum is σ = 8705158176. Its totient is φ = 7228922400.

The previous prime is 7965771449. The next prime is 7965771503. The reversal of 7965771473 is 3741775697.

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

It is a cyclic number.

It is not a de Polignac number, because 7965771473 - 2⁶ = 7965771409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7965771433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627836 + ... + 640397.

It is an arithmetic number, because the mean of its divisors is an integer number (1088144772).

Almost surely, 2^7965771473 is an apocalyptic number.

It is an amenable number.

7965771473 is a deficient number, since it is larger than the sum of its proper divisors (739386703).

7965771473 is a wasteful number, since it uses less digits than its factorization.

7965771473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268815.

The product of its digits is 7779240, while the sum is 56.

The square root of 7965771473 is about 89251.1707094086. The cubic root of 7965771473 is about 1997.1435450247.

The spelling of 7965771473 in words is "seven billion, nine hundred sixty-five million, seven hundred seventy-one thousand, four hundred seventy-three".