5891719693 has 2 divisors, whose sum is σ = 5891719694. Its totient is φ = 5891719692.

The previous prime is 5891719667. The next prime is 5891719741. The reversal of 5891719693 is 3969171985.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4240353924 + 1651365769 = 65118^2 + 40637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5891719693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5891719193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2945859846 + 2945859847.

It is an arithmetic number, because the mean of its divisors is an integer number (2945859847).

Almost surely, 2^5891719693 is an apocalyptic number.

It is an amenable number.

5891719693 is a deficient number, since it is larger than the sum of its proper divisors (1).

5891719693 is an equidigital number, since it uses as much as digits as its factorization.

5891719693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 58.

The square root of 5891719693 is about 76757.5383464061. The cubic root of 5891719693 is about 1806.1231483047.

The spelling of 5891719693 in words is "five billion, eight hundred ninety-one million, seven hundred nineteen thousand, six hundred ninety-three".