504074661073 has 2 divisors, whose sum is σ = 504074661074. Its totient is φ = 504074661072.

The previous prime is 504074661071. The next prime is 504074661121. The reversal of 504074661073 is 370166470405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393972139584 + 110102521489 = 627672^2 + 331817^2 .

It is a cyclic number.

It is not a de Polignac number, because 504074661073 - 2¹ = 504074661071 is a prime.

It is a super-2 number, since 2×504074661073² (a number of 24 digits) contains 22 as substring.

Together with 504074661071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (504074661071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252037330536 + 252037330537.

It is an arithmetic number, because the mean of its divisors is an integer number (252037330537).

Almost surely, 2^504074661073 is an apocalyptic number.

It is an amenable number.

504074661073 is a deficient number, since it is larger than the sum of its proper divisors (1).

504074661073 is an equidigital number, since it uses as much as digits as its factorization.

504074661073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 504074661073 in words is "five hundred four billion, seventy-four million, six hundred sixty-one thousand, seventy-three".