109454717 has 2 divisors, whose sum is σ = 109454718. Its totient is φ = 109454716.

The previous prime is 109454693. The next prime is 109454753. The reversal of 109454717 is 717454901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108597241 + 857476 = 10421^2 + 926^2 .

It is a cyclic number.

It is not a de Polignac number, because 109454717 - 2¹⁰ = 109453693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109454767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54727358 + 54727359.

It is an arithmetic number, because the mean of its divisors is an integer number (54727359).

Almost surely, 2^109454717 is an apocalyptic number.

It is an amenable number.

109454717 is a deficient number, since it is larger than the sum of its proper divisors (1).

109454717 is an equidigital number, since it uses as much as digits as its factorization.

109454717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 109454717 is about 10462.0608390508. The cubic root of 109454717 is about 478.3489527234.

The spelling of 109454717 in words is "one hundred nine million, four hundred fifty-four thousand, seven hundred seventeen".