100385000633 has 2 divisors, whose sum is σ = 100385000634. Its totient is φ = 100385000632.

The previous prime is 100385000621. The next prime is 100385000753. The reversal of 100385000633 is 336000583001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53507554489 + 46877446144 = 231317^2 + 216512^2 .

It is an emirp because it is prime and its reverse (336000583001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100385000633 - 2³² = 96090033337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100385000596 and 100385000605.

It is not a weakly prime, because it can be changed into another prime (100385009633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50192500316 + 50192500317.

It is an arithmetic number, because the mean of its divisors is an integer number (50192500317).

Almost surely, 2^100385000633 is an apocalyptic number.

It is an amenable number.

100385000633 is a deficient number, since it is larger than the sum of its proper divisors (1).

100385000633 is an equidigital number, since it uses as much as digits as its factorization.

100385000633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 100385000633 its reverse (336000583001), we get a palindrome (436385583634).

The spelling of 100385000633 in words is "one hundred billion, three hundred eighty-five million, six hundred thirty-three", and thus it is an aban number.