5706171997 has 4 divisors (see below), whose sum is σ = 5707800736. Its totient is φ = 5704543260.

The previous prime is 5706171937. The next prime is 5706172001. The reversal of 5706171997 is 7991716075.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5706171997 - 2³¹ = 3558688349 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 (5706171937) 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, 809103 + ... + 816124.

It is an arithmetic number, because the mean of its divisors is an integer number (1426950184).

Almost surely, 2^5706171997 is an apocalyptic number.

It is an amenable number.

5706171997 is a deficient number, since it is larger than the sum of its proper divisors (1628739).

5706171997 is a wasteful number, since it uses less digits than its factorization.

5706171997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628738.

The product of its (nonzero) digits is 833490, while the sum is 52.

The square root of 5706171997 is about 75539.2083424231. The cubic root of 5706171997 is about 1786.9604999856.

The spelling of 5706171997 in words is "five billion, seven hundred six million, one hundred seventy-one thousand, nine hundred ninety-seven".