9550005459997 has 2 divisors, whose sum is σ = 9550005459998. Its totient is φ = 9550005459996.

The previous prime is 9550005459971. The next prime is 9550005460013. The reversal of 9550005459997 is 7999545000559.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9540815170041 + 9190289956 = 3088821^2 + 95866^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9550005459997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9550005453997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4775002729998 + 4775002729999.

It is an arithmetic number, because the mean of its divisors is an integer number (4775002729999).

Almost surely, 2^{9550005459997} is an apocalyptic number.

It is an amenable number.

9550005459997 is a deficient number, since it is larger than the sum of its proper divisors (1).

9550005459997 is an equidigital number, since it uses as much as digits as its factorization.

9550005459997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114817500, while the sum is 67.

The spelling of 9550005459997 in words is "nine trillion, five hundred fifty billion, five million, four hundred fifty-nine thousand, nine hundred ninety-seven".