109828907 has 2 divisors, whose sum is σ = 109828908. Its totient is φ = 109828906.

The previous prime is 109828903. The next prime is 109828909. The reversal of 109828907 is 709828901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109828907 - 2² = 109828903 is a prime.

Together with 109828909, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109828903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54914453 + 54914454.

It is an arithmetic number, because the mean of its divisors is an integer number (54914454).

Almost surely, 2^109828907 is an apocalyptic number.

109828907 is a deficient number, since it is larger than the sum of its proper divisors (1).

109828907 is an equidigital number, since it uses as much as digits as its factorization.

109828907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 109828907 is about 10479.9287688419. The cubic root of 109828907 is about 478.8934391031.

The spelling of 109828907 in words is "one hundred nine million, eight hundred twenty-eight thousand, nine hundred seven".