9954946336597 has 2 divisors, whose sum is σ = 9954946336598. Its totient is φ = 9954946336596.

The previous prime is 9954946336583. The next prime is 9954946336609. The reversal of 9954946336597 is 7956336494599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9917170915716 + 37775420881 = 3149154^2 + 194359^2 .

It is a cyclic number.

It is not a de Polignac number, because 9954946336597 - 2³⁵ = 9920586598229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9954946336507) 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, 4977473168298 + 4977473168299.

It is an arithmetic number, because the mean of its divisors is an integer number (4977473168299).

Almost surely, 2^{9954946336597} is an apocalyptic number.

It is an amenable number.

9954946336597 is a deficient number, since it is larger than the sum of its proper divisors (1).

9954946336597 is an equidigital number, since it uses as much as digits as its factorization.

9954946336597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5952139200, while the sum is 79.

The spelling of 9954946336597 in words is "nine trillion, nine hundred fifty-four billion, nine hundred forty-six million, three hundred thirty-six thousand, five hundred ninety-seven".