3117378543 has 8 divisors (see below), whose sum is σ = 4257883056. Its totient is φ = 2027563200.

The previous prime is 3117378529. The next prime is 3117378557. The reversal of 3117378543 is 3458737113.

It is an interprime number because it is at equal distance from previous prime (3117378529) and next prime (3117378557).

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

It is not a de Polignac number, because 3117378543 - 2¹⁴ = 3117362159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3117378495 and 3117378504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117378443) 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 7 ways as a sum of consecutive naturals, for example, 12672148 + ... + 12672393.

It is an arithmetic number, because the mean of its divisors is an integer number (532235382).

Almost surely, 2^3117378543 is an apocalyptic number.

3117378543 is a deficient number, since it is larger than the sum of its proper divisors (1140504513).

3117378543 is a wasteful number, since it uses less digits than its factorization.

3117378543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25344585.

The product of its digits is 211680, while the sum is 42.

The square root of 3117378543 is about 55833.4894395828. The cubic root of 3117378543 is about 1460.8193535341.

The spelling of 3117378543 in words is "three billion, one hundred seventeen million, three hundred seventy-eight thousand, five hundred forty-three".