504604725077 has 2 divisors, whose sum is σ = 504604725078. Its totient is φ = 504604725076.

The previous prime is 504604725041. The next prime is 504604725089. The reversal of 504604725077 is 770527406405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472334554756 + 32270170321 = 687266^2 + 179639^2 .

It is a cyclic number.

It is not a de Polignac number, because 504604725077 - 2¹⁰ = 504604724053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504604725377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252302362538 + 252302362539.

It is an arithmetic number, because the mean of its divisors is an integer number (252302362539).

Almost surely, 2^504604725077 is an apocalyptic number.

It is an amenable number.

504604725077 is a deficient number, since it is larger than the sum of its proper divisors (1).

504604725077 is an equidigital number, since it uses as much as digits as its factorization.

504604725077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1646400, while the sum is 47.

The spelling of 504604725077 in words is "five hundred four billion, six hundred four million, seven hundred twenty-five thousand, seventy-seven".