3117643743 has 16 divisors (see below), whose sum is σ = 4293180416. Its totient is φ = 2010337920.

The previous prime is 3117643741. The next prime is 3117643757. The reversal of 3117643743 is 3473467113.

It is not a de Polignac number, because 3117643743 - 2¹ = 3117643741 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 (3117643741) 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 15 ways as a sum of consecutive naturals, for example, 197271 + ... + 212487.

It is an arithmetic number, because the mean of its divisors is an integer number (268323776).

Almost surely, 2^3117643743 is an apocalyptic number.

3117643743 is a deficient number, since it is larger than the sum of its proper divisors (1175536673).

3117643743 is a wasteful number, since it uses less digits than its factorization.

3117643743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17454.

The product of its digits is 127008, while the sum is 39.

The square root of 3117643743 is about 55835.8643078085. The cubic root of 3117643743 is about 1460.8607770466.

The spelling of 3117643743 in words is "three billion, one hundred seventeen million, six hundred forty-three thousand, seven hundred forty-three".