577143261841 has 2 divisors, whose sum is σ = 577143261842. Its totient is φ = 577143261840.

The previous prime is 577143261791. The next prime is 577143261853. The reversal of 577143261841 is 148162341775.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314276844816 + 262866417025 = 560604^2 + 512705^2 .

It is a cyclic number.

It is not a de Polignac number, because 577143261841 - 2²¹ = 577141164689 is a prime.

It is not a weakly prime, because it can be changed into another prime (577143261941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288571630920 + 288571630921.

It is an arithmetic number, because the mean of its divisors is an integer number (288571630921).

Almost surely, 2^577143261841 is an apocalyptic number.

It is an amenable number.

577143261841 is a deficient number, since it is larger than the sum of its proper divisors (1).

577143261841 is an equidigital number, since it uses as much as digits as its factorization.

577143261841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 49.

The spelling of 577143261841 in words is "five hundred seventy-seven billion, one hundred forty-three million, two hundred sixty-one thousand, eight hundred forty-one".