109948628947 has 2 divisors, whose sum is σ = 109948628948. Its totient is φ = 109948628946.

The previous prime is 109948628939. The next prime is 109948628981. The reversal of 109948628947 is 749826849901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109948628947 - 2³ = 109948628939 is a prime.

It is not a weakly prime, because it can be changed into another prime (109948688947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54974314473 + 54974314474.

It is an arithmetic number, because the mean of its divisors is an integer number (54974314474).

Almost surely, 2^109948628947 is an apocalyptic number.

109948628947 is a deficient number, since it is larger than the sum of its proper divisors (1).

109948628947 is an equidigital number, since it uses as much as digits as its factorization.

109948628947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62705664, while the sum is 67.

The spelling of 109948628947 in words is "one hundred nine billion, nine hundred forty-eight million, six hundred twenty-eight thousand, nine hundred forty-seven".