109333897 has 2 divisors, whose sum is σ = 109333898. Its totient is φ = 109333896.

The previous prime is 109333879. The next prime is 109333901. The reversal of 109333897 is 798333901.

Together with previous prime (109333879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108910096 + 423801 = 10436^2 + 651^2 .

It is a cyclic number.

It is not a de Polignac number, because 109333897 - 2⁷ = 109333769 is a prime.

It is not a weakly prime, because it can be changed into another prime (109333877) 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, 54666948 + 54666949.

It is an arithmetic number, because the mean of its divisors is an integer number (54666949).

Almost surely, 2^109333897 is an apocalyptic number.

It is an amenable number.

109333897 is a deficient number, since it is larger than the sum of its proper divisors (1).

109333897 is an equidigital number, since it uses as much as digits as its factorization.

109333897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 109333897 is about 10456.2850477596. The cubic root of 109333897 is about 478.1728817412.

The spelling of 109333897 in words is "one hundred nine million, three hundred thirty-three thousand, eight hundred ninety-seven".