5781313173 has 8 divisors (see below), whose sum is σ = 7733527648. Its totient is φ = 3841653744.

The previous prime is 5781313171. The next prime is 5781313201. The reversal of 5781313173 is 3713131875.

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

It is not a de Polignac number, because 5781313173 - 2¹ = 5781313171 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 (5781313171) 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, 3137686 + ... + 3139527.

It is an arithmetic number, because the mean of its divisors is an integer number (966690956).

Almost surely, 2^5781313173 is an apocalyptic number.

It is an amenable number.

5781313173 is a deficient number, since it is larger than the sum of its proper divisors (1952214475).

5781313173 is a wasteful number, since it uses less digits than its factorization.

5781313173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6277523.

The product of its digits is 52920, while the sum is 39.

The square root of 5781313173 is about 76034.9470506819. The cubic root of 5781313173 is about 1794.7701252531.

The spelling of 5781313173 in words is "five billion, seven hundred eighty-one million, three hundred thirteen thousand, one hundred seventy-three".