109947949043 has 2 divisors, whose sum is σ = 109947949044. Its totient is φ = 109947949042.

The previous prime is 109947949039. The next prime is 109947949057. The reversal of 109947949043 is 340949749901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109947949043 - 2² = 109947949039 is a prime.

It is not a weakly prime, because it can be changed into another prime (109947949003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54973974521 + 54973974522.

It is an arithmetic number, because the mean of its divisors is an integer number (54973974522).

Almost surely, 2^109947949043 is an apocalyptic number.

109947949043 is a deficient number, since it is larger than the sum of its proper divisors (1).

109947949043 is an equidigital number, since it uses as much as digits as its factorization.

109947949043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 109947949043 in words is "one hundred nine billion, nine hundred forty-seven million, nine hundred forty-nine thousand, forty-three".