99675961201 has 2 divisors, whose sum is σ = 99675961202. Its totient is φ = 99675961200.

The previous prime is 99675961169. The next prime is 99675961247. The reversal of 99675961201 is 10216957699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64077328225 + 35598632976 = 253135^2 + 188676^2 .

It is a cyclic number.

It is not a de Polignac number, because 99675961201 - 2⁵ = 99675961169 is a prime.

It is not a weakly prime, because it can be changed into another prime (99675968201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49837980600 + 49837980601.

It is an arithmetic number, because the mean of its divisors is an integer number (49837980601).

Almost surely, 2^99675961201 is an apocalyptic number.

It is an amenable number.

99675961201 is a deficient number, since it is larger than the sum of its proper divisors (1).

99675961201 is an equidigital number, since it uses as much as digits as its factorization.

99675961201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837080, while the sum is 55.

The spelling of 99675961201 in words is "ninety-nine billion, six hundred seventy-five million, nine hundred sixty-one thousand, two hundred one".