109848926813 has 2 divisors, whose sum is σ = 109848926814. Its totient is φ = 109848926812.

The previous prime is 109848926791. The next prime is 109848926827. The reversal of 109848926813 is 318629848901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80141646649 + 29707280164 = 283093^2 + 172358^2 .

It is a cyclic number.

It is not a de Polignac number, because 109848926813 - 2¹² = 109848922717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109848926893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54924463406 + 54924463407.

It is an arithmetic number, because the mean of its divisors is an integer number (54924463407).

Almost surely, 2^109848926813 is an apocalyptic number.

It is an amenable number.

109848926813 is a deficient number, since it is larger than the sum of its proper divisors (1).

109848926813 is an equidigital number, since it uses as much as digits as its factorization.

109848926813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The spelling of 109848926813 in words is "one hundred nine billion, eight hundred forty-eight million, nine hundred twenty-six thousand, eight hundred thirteen".