8913349 has 2 divisors, whose sum is σ = 8913350. Its totient is φ = 8913348.

The previous prime is 8913347. The next prime is 8913391. The reversal of 8913349 is 9433198.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8892324 + 21025 = 2982^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 8913349 - 2¹ = 8913347 is a prime.

Together with 8913347, it forms a pair of twin primes.

8913349 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8913347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4456674 + 4456675.

It is an arithmetic number, because the mean of its divisors is an integer number (4456675).

Almost surely, 2^8913349 is an apocalyptic number.

It is an amenable number.

8913349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8913349 is an equidigital number, since it uses as much as digits as its factorization.

8913349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 8913349 is about 2985.5232372233. The cubic root of 8913349 is about 207.3386678413.

The spelling of 8913349 in words is "eight million, nine hundred thirteen thousand, three hundred forty-nine".