109074517 has 2 divisors, whose sum is σ = 109074518. Its totient is φ = 109074516.

The previous prime is 109074509. The next prime is 109074541. The reversal of 109074517 is 715470901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74805201 + 34269316 = 8649^2 + 5854^2 .

It is an emirp because it is prime and its reverse (715470901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109074517 - 2³ = 109074509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109075517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54537258 + 54537259.

It is an arithmetic number, because the mean of its divisors is an integer number (54537259).

Almost surely, 2^109074517 is an apocalyptic number.

It is an amenable number.

109074517 is a deficient number, since it is larger than the sum of its proper divisors (1).

109074517 is an equidigital number, since it uses as much as digits as its factorization.

109074517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 109074517 is about 10443.8746162523. The cubic root of 109074517 is about 477.7944486561.

The spelling of 109074517 in words is "one hundred nine million, seventy-four thousand, five hundred seventeen".