99955673 has 2 divisors, whose sum is σ = 99955674. Its totient is φ = 99955672.

The previous prime is 99955651. The next prime is 99955703. The reversal of 99955673 is 37655999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50013184 + 49942489 = 7072^2 + 7067^2 .

It is a cyclic number.

It is not a de Polignac number, because 99955673 - 2¹⁶ = 99890137 is a prime.

It is a super-3 number, since 3×99955673³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (99955613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49977836 + 49977837.

It is an arithmetic number, because the mean of its divisors is an integer number (49977837).

Almost surely, 2^99955673 is an apocalyptic number.

It is an amenable number.

99955673 is a deficient number, since it is larger than the sum of its proper divisors (1).

99955673 is an equidigital number, since it uses as much as digits as its factorization.

99955673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2296350, while the sum is 53.

The square root of 99955673 is about 9997.7834043352. The cubic root of 99955673 is about 464.0902906558.

The spelling of 99955673 in words is "ninety-nine million, nine hundred fifty-five thousand, six hundred seventy-three".