5671191797 has 4 divisors (see below), whose sum is σ = 5692118976. Its totient is φ = 5650264620.

The previous prime is 5671191793. The next prime is 5671191803. The reversal of 5671191797 is 7971911765.

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 5671191797 - 2² = 5671191793 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 (5671191793) 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, 10463183 + ... + 10463724.

It is an arithmetic number, because the mean of its divisors is an integer number (1423029744).

Almost surely, 2^5671191797 is an apocalyptic number.

It is an amenable number.

5671191797 is a deficient number, since it is larger than the sum of its proper divisors (20927179).

5671191797 is a wasteful number, since it uses less digits than its factorization.

5671191797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20927178.

The product of its digits is 833490, while the sum is 53.

The square root of 5671191797 is about 75307.3156937624. The cubic root of 5671191797 is about 1783.3015144370.

The spelling of 5671191797 in words is "five billion, six hundred seventy-one million, one hundred ninety-one thousand, seven hundred ninety-seven".