101000000939 has 2 divisors, whose sum is σ = 101000000940.
Its totient is φ = 101000000938.
The previous prime is 101000000929. The next prime is 101000000951. The reversal of 101000000939 is 939000000101.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 101000000939 - 28 = 101000000683 is a prime.
It is not a weakly prime, because it can be changed into another prime (101000000929) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500000469 + 50500000470.
It is an arithmetic number, because the mean of its divisors is an integer number (50500000470).
Almost surely, 2101000000939 is an apocalyptic number.
101000000939 is a deficient number, since it is larger than the sum of its proper divisors (1).
101000000939 is an equidigital number, since it uses as much as digits as its factorization.
101000000939 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 243, while the sum is 23.
The spelling of 101000000939 in words is "one hundred one billion, nine hundred thirty-nine", and thus it is an aban number.