5891694481 has 2 divisors, whose sum is σ = 5891694482. Its totient is φ = 5891694480.

The previous prime is 5891694461. The next prime is 5891694499. The reversal of 5891694481 is 1844961985.

5891694481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5682747456 + 208947025 = 75384^2 + 14455^2 .

It is a cyclic number.

It is not a de Polignac number, because 5891694481 - 2¹⁷ = 5891563409 is a prime.

It is a super-2 number, since 2×5891694481² = 69424127714891718722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5891694461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2945847240 + 2945847241.

It is an arithmetic number, because the mean of its divisors is an integer number (2945847241).

Almost surely, 2^5891694481 is an apocalyptic number.

It is an amenable number.

5891694481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5891694481 is an equidigital number, since it uses as much as digits as its factorization.

5891694481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 55.

The square root of 5891694481 is about 76757.3741148041. The cubic root of 5891694481 is about 1806.1205720313.

The spelling of 5891694481 in words is "five billion, eight hundred ninety-one million, six hundred ninety-four thousand, four hundred eighty-one".