5985258520691 has 2 divisors, whose sum is σ = 5985258520692. Its totient is φ = 5985258520690.

The previous prime is 5985258520673. The next prime is 5985258520729. The reversal of 5985258520691 is 1960258525895.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5985258520691 - 2¹⁸ = 5985258258547 is a prime.

It is not a weakly prime, because it can be changed into another prime (5985258520091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2992629260345 + 2992629260346.

It is an arithmetic number, because the mean of its divisors is an integer number (2992629260346).

Almost surely, 2^{5985258520691} is an apocalyptic number.

5985258520691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5985258520691 is an equidigital number, since it uses as much as digits as its factorization.

5985258520691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760000, while the sum is 65.

The spelling of 5985258520691 in words is "five trillion, nine hundred eighty-five billion, two hundred fifty-eight million, five hundred twenty thousand, six hundred ninety-one".