109974097 has 2 divisors, whose sum is σ = 109974098. Its totient is φ = 109974096.

The previous prime is 109974079. The next prime is 109974103. The reversal of 109974097 is 790479901.

Together with previous prime (109974079) 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., 88435216 + 21538881 = 9404^2 + 4641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109974097 is a prime.

It is not a weakly prime, because it can be changed into another prime (109974047) 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, 54987048 + 54987049.

It is an arithmetic number, because the mean of its divisors is an integer number (54987049).

Almost surely, 2^109974097 is an apocalyptic number.

It is an amenable number.

109974097 is a deficient number, since it is larger than the sum of its proper divisors (1).

109974097 is an equidigital number, since it uses as much as digits as its factorization.

109974097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 109974097 is about 10486.8535319227. The cubic root of 109974097 is about 479.1043730118.

The spelling of 109974097 in words is "one hundred nine million, nine hundred seventy-four thousand, ninety-seven".