10109204939 has 2 divisors, whose sum is σ = 10109204940. Its totient is φ = 10109204938.

The previous prime is 10109204933. The next prime is 10109204947. The reversal of 10109204939 is 93940290101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10109204939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10109204933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054602469 + 5054602470.

It is an arithmetic number, because the mean of its divisors is an integer number (5054602470).

Almost surely, 2^10109204939 is an apocalyptic number.

10109204939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10109204939 is an equidigital number, since it uses as much as digits as its factorization.

10109204939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 10109204939 in words is "ten billion, one hundred nine million, two hundred four thousand, nine hundred thirty-nine".