109453417 has 2 divisors, whose sum is σ = 109453418. Its totient is φ = 109453416.

The previous prime is 109453367. The next prime is 109453451. The reversal of 109453417 is 714354901.

It is an a-pointer prime, because the next prime (109453451) can be obtained adding 109453417 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82246761 + 27206656 = 9069^2 + 5216^2 .

It is a cyclic number.

It is not a de Polignac number, because 109453417 - 2²³ = 101064809 is a prime.

It is not a weakly prime, because it can be changed into another prime (109453457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54726708 + 54726709.

It is an arithmetic number, because the mean of its divisors is an integer number (54726709).

Almost surely, 2^109453417 is an apocalyptic number.

It is an amenable number.

109453417 is a deficient number, since it is larger than the sum of its proper divisors (1).

109453417 is an equidigital number, since it uses as much as digits as its factorization.

109453417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 109453417 is about 10461.9987096157. The cubic root of 109453417 is about 478.3470589232.

The spelling of 109453417 in words is "one hundred nine million, four hundred fifty-three thousand, four hundred seventeen".