109500947 has 2 divisors, whose sum is σ = 109500948. Its totient is φ = 109500946.

The previous prime is 109500943. The next prime is 109500967. The reversal of 109500947 is 749005901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109500947 - 2² = 109500943 is a prime.

It is not a weakly prime, because it can be changed into another prime (109500943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54750473 + 54750474.

It is an arithmetic number, because the mean of its divisors is an integer number (54750474).

Almost surely, 2^109500947 is an apocalyptic number.

109500947 is a deficient number, since it is larger than the sum of its proper divisors (1).

109500947 is an equidigital number, since it uses as much as digits as its factorization.

109500947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 109500947 is about 10464.2700175406. The cubic root of 109500947 is about 478.4162894267.

The spelling of 109500947 in words is "one hundred nine million, five hundred thousand, nine hundred forty-seven".