100008500993 has 8 divisors (see below), whose sum is σ = 100425308256. Its totient is φ = 99591840000.

The previous prime is 100008500981. The next prime is 100008501011. The reversal of 100008500993 is 399005800001.

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 100008500993 - 2⁶ = 100008500929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100008508993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460738 + ... + 1527668.

It is an arithmetic number, because the mean of its divisors is an integer number (12553163532).

Almost surely, 2^100008500993 is an apocalyptic number.

It is an amenable number.

100008500993 is a deficient number, since it is larger than the sum of its proper divisors (416807263).

100008500993 is an equidigital number, since it uses as much as digits as its factorization.

100008500993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73135.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 100008500993 in words is "one hundred billion, eight million, five hundred thousand, nine hundred ninety-three".