3117484457 has 4 divisors (see below), whose sum is σ = 3140239956. Its totient is φ = 3094728960.

The previous prime is 3117484441. The next prime is 3117484459. The reversal of 3117484457 is 7544847113.

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 2329896361 + 787588096 = 48269^2 + 28064^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117484457 - 2⁴ = 3117484441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117484459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11377544 + ... + 11377817.

It is an arithmetic number, because the mean of its divisors is an integer number (785059989).

Almost surely, 2^3117484457 is an apocalyptic number.

It is an amenable number.

3117484457 is a deficient number, since it is larger than the sum of its proper divisors (22755499).

3117484457 is a wasteful number, since it uses less digits than its factorization.

3117484457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22755498.

The product of its digits is 376320, while the sum is 44.

The square root of 3117484457 is about 55834.4379124569. The cubic root of 3117484457 is about 1460.8358972921.

The spelling of 3117484457 in words is "three billion, one hundred seventeen million, four hundred eighty-four thousand, four hundred fifty-seven".