591064486741 has 2 divisors, whose sum is σ = 591064486742. Its totient is φ = 591064486740.

The previous prime is 591064486739. The next prime is 591064486751. The reversal of 591064486741 is 147684460195.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 578040884100 + 13023602641 = 760290^2 + 114121^2 .

It is a cyclic number.

It is not a de Polignac number, because 591064486741 - 2¹ = 591064486739 is a prime.

Together with 591064486739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (591064486711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295532243370 + 295532243371.

It is an arithmetic number, because the mean of its divisors is an integer number (295532243371).

Almost surely, 2^591064486741 is an apocalyptic number.

It is an amenable number.

591064486741 is a deficient number, since it is larger than the sum of its proper divisors (1).

591064486741 is an equidigital number, since it uses as much as digits as its factorization.

591064486741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 591064486741 in words is "five hundred ninety-one billion, sixty-four million, four hundred eighty-six thousand, seven hundred forty-one".