5891694461 has 2 divisors, whose sum is σ = 5891694462. Its totient is φ = 5891694460.

The previous prime is 5891694397. The next prime is 5891694481. The reversal of 5891694461 is 1644961985.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3816891961 + 2074802500 = 61781^2 + 45550^2 .

It is a cyclic number.

It is not a de Polignac number, because 5891694461 - 2⁶ = 5891694397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5891694481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2945847230 + 2945847231.

It is an arithmetic number, because the mean of its divisors is an integer number (2945847231).

Almost surely, 2^5891694461 is an apocalyptic number.

It is an amenable number.

5891694461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5891694461 is an equidigital number, since it uses as much as digits as its factorization.

5891694461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 53.

The square root of 5891694461 is about 76757.3739845235. The cubic root of 5891694461 is about 1806.1205699876.

The spelling of 5891694461 in words is "five billion, eight hundred ninety-one million, six hundred ninety-four thousand, four hundred sixty-one".