5891719667 has 2 divisors, whose sum is σ = 5891719668. Its totient is φ = 5891719666.

The previous prime is 5891719651. The next prime is 5891719693. The reversal of 5891719667 is 7669171985.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5891719667 - 2⁴ = 5891719651 is a prime.

It is not a weakly prime, because it can be changed into another prime (5891719607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2945859833 + 2945859834.

It is an arithmetic number, because the mean of its divisors is an integer number (2945859834).

Almost surely, 2^5891719667 is an apocalyptic number.

5891719667 is a deficient number, since it is larger than the sum of its proper divisors (1).

5891719667 is an equidigital number, since it uses as much as digits as its factorization.

5891719667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 59.

The square root of 5891719667 is about 76757.5381770416. The cubic root of 5891719667 is about 1806.1231456479.

The spelling of 5891719667 in words is "five billion, eight hundred ninety-one million, seven hundred nineteen thousand, six hundred sixty-seven".