99993017 has 8 divisors (see below), whose sum is σ = 104497536. Its totient is φ = 95587632.

The previous prime is 99993001. The next prime is 99993053. The reversal of 99993017 is 71039999.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99993017 - 2⁴ = 99993001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99993097) 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 in 7 ways as a sum of consecutive naturals, for example, 22718 + ... + 26759.

It is an arithmetic number, because the mean of its divisors is an integer number (13062192).

Almost surely, 2^99993017 is an apocalyptic number.

It is an amenable number.

99993017 is a deficient number, since it is larger than the sum of its proper divisors (4504519).

99993017 is a wasteful number, since it uses less digits than its factorization.

99993017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49567.

The product of its (nonzero) digits is 137781, while the sum is 47.

The square root of 99993017 is about 9999.6508439045. The cubic root of 99993017 is about 464.1480790382.

The spelling of 99993017 in words is "ninety-nine million, nine hundred ninety-three thousand, seventeen".