99964559329001 has 2 divisors, whose sum is σ = 99964559329002. Its totient is φ = 99964559329000.

The previous prime is 99964559328983. The next prime is 99964559329007. The reversal of 99964559329001 is 10092395546999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95877369306601 + 4087190022400 = 9791699^2 + 2021680^2 .

It is an emirp because it is prime and its reverse (10092395546999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99964559329001 is a prime.

It is not a weakly prime, because it can be changed into another prime (99964559329007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49982279664500 + 49982279664501.

It is an arithmetic number, because the mean of its divisors is an integer number (49982279664501).

Almost surely, 2^{99964559329001} is an apocalyptic number.

It is an amenable number.

99964559329001 is a deficient number, since it is larger than the sum of its proper divisors (1).

99964559329001 is an equidigital number, since it uses as much as digits as its factorization.

99964559329001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 212576400, while the sum is 71.

The spelling of 99964559329001 in words is "ninety-nine trillion, nine hundred sixty-four billion, five hundred fifty-nine million, three hundred twenty-nine thousand, one".