97572530733701 has 2 divisors, whose sum is σ = 97572530733702. Its totient is φ = 97572530733700.

The previous prime is 97572530733661. The next prime is 97572530733721. The reversal of 97572530733701 is 10733703527579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87020259256225 + 10552271477476 = 9328465^2 + 3248426^2 .

It is an emirp because it is prime and its reverse (10733703527579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97572530733701 - 2¹⁸ = 97572530471557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97572530733721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48786265366850 + 48786265366851.

It is an arithmetic number, because the mean of its divisors is an integer number (48786265366851).

Almost surely, 2^{97572530733701} is an apocalyptic number.

It is an amenable number.

97572530733701 is a deficient number, since it is larger than the sum of its proper divisors (1).

97572530733701 is an equidigital number, since it uses as much as digits as its factorization.

97572530733701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29172150, while the sum is 59.

The spelling of 97572530733701 in words is "ninety-seven trillion, five hundred seventy-two billion, five hundred thirty million, seven hundred thirty-three thousand, seven hundred one".