108847493 has 2 divisors, whose sum is σ = 108847494. Its totient is φ = 108847492.

The previous prime is 108847471. The next prime is 108847513. The reversal of 108847493 is 394748801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108847489 + 4 = 10433^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 108847493 - 2¹⁴ = 108831109 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108847423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54423746 + 54423747.

It is an arithmetic number, because the mean of its divisors is an integer number (54423747).

Almost surely, 2^108847493 is an apocalyptic number.

It is an amenable number.

108847493 is a deficient number, since it is larger than the sum of its proper divisors (1).

108847493 is an equidigital number, since it uses as much as digits as its factorization.

108847493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 108847493 is about 10433.0001916994. Note that the first 3 decimals coincide. The cubic root of 108847493 is about 477.4627300205.

The spelling of 108847493 in words is "one hundred eight million, eight hundred forty-seven thousand, four hundred ninety-three".