5791671817 has 2 divisors, whose sum is σ = 5791671818. Its totient is φ = 5791671816.

The previous prime is 5791671757. The next prime is 5791671833. The reversal of 5791671817 is 7181761975.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3564209401 + 2227462416 = 59701^2 + 47196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5791671817 is a prime.

It is not a weakly prime, because it can be changed into another prime (5791671887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2895835908 + 2895835909.

It is an arithmetic number, because the mean of its divisors is an integer number (2895835909).

Almost surely, 2^5791671817 is an apocalyptic number.

It is an amenable number.

5791671817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5791671817 is an equidigital number, since it uses as much as digits as its factorization.

5791671817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880, while the sum is 52.

The square root of 5791671817 is about 76103.0342167775. The cubic root of 5791671817 is about 1795.8414096709.

The spelling of 5791671817 in words is "five billion, seven hundred ninety-one million, six hundred seventy-one thousand, eight hundred seventeen".