3117378473071 has 4 divisors (see below), whose sum is σ = 3146512851432. Its totient is φ = 3088244094712.

The previous prime is 3117378473057. The next prime is 3117378473087. The reversal of 3117378473071 is 1703748737113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3117378473071 - 2²³ = 3117370084463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117378473471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14567189020 + ... + 14567189233.

It is an arithmetic number, because the mean of its divisors is an integer number (786628212858).

Almost surely, 2^{3117378473071} is an apocalyptic number.

3117378473071 is a deficient number, since it is larger than the sum of its proper divisors (29134378361).

3117378473071 is a wasteful number, since it uses less digits than its factorization.

3117378473071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29134378360.

The product of its (nonzero) digits is 2074464, while the sum is 52.

The spelling of 3117378473071 in words is "three trillion, one hundred seventeen billion, three hundred seventy-eight million, four hundred seventy-three thousand, seventy-one".