9953597337473 has 2 divisors, whose sum is σ = 9953597337474. Its totient is φ = 9953597337472.

The previous prime is 9953597337413. The next prime is 9953597337601. The reversal of 9953597337473 is 3747337953599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9613577732929 + 340019604544 = 3100577^2 + 583112^2 .

It is a cyclic number.

It is not a de Polignac number, because 9953597337473 - 2⁸ = 9953597337217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9953597337473.

It is not a weakly prime, because it can be changed into another prime (9953597337413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4976798668736 + 4976798668737.

It is an arithmetic number, because the mean of its divisors is an integer number (4976798668737).

Almost surely, 2^{9953597337473} is an apocalyptic number.

It is an amenable number.

9953597337473 is a deficient number, since it is larger than the sum of its proper divisors (1).

9953597337473 is an equidigital number, since it uses as much as digits as its factorization.

9953597337473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2025380700, while the sum is 74.

The spelling of 9953597337473 in words is "nine trillion, nine hundred fifty-three billion, five hundred ninety-seven million, three hundred thirty-seven thousand, four hundred seventy-three".