527056521973 has 2 divisors, whose sum is σ = 527056521974. Its totient is φ = 527056521972.

The previous prime is 527056521967. The next prime is 527056522009. The reversal of 527056521973 is 379125650725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469145543364 + 57910978609 = 684942^2 + 240647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-527056521973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 527056521973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527056581973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263528260986 + 263528260987.

It is an arithmetic number, because the mean of its divisors is an integer number (263528260987).

Almost surely, 2^527056521973 is an apocalyptic number.

It is an amenable number.

527056521973 is a deficient number, since it is larger than the sum of its proper divisors (1).

527056521973 is an equidigital number, since it uses as much as digits as its factorization.

527056521973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969000, while the sum is 52.

The spelling of 527056521973 in words is "five hundred twenty-seven billion, fifty-six million, five hundred twenty-one thousand, nine hundred seventy-three".