109707947 has 2 divisors, whose sum is σ = 109707948. Its totient is φ = 109707946.

The previous prime is 109707937. The next prime is 109707979. The reversal of 109707947 is 749707901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109707947 - 2⁶ = 109707883 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 109707898 and 109707907.

It is not a weakly prime, because it can be changed into another prime (109707937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54853973 + 54853974.

It is an arithmetic number, because the mean of its divisors is an integer number (54853974).

Almost surely, 2^109707947 is an apocalyptic number.

109707947 is a deficient number, since it is larger than the sum of its proper divisors (1).

109707947 is an equidigital number, since it uses as much as digits as its factorization.

109707947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 109707947 is about 10474.1561473944. The cubic root of 109707947 is about 478.7175648549.

The spelling of 109707947 in words is "one hundred nine million, seven hundred seven thousand, nine hundred forty-seven".