908049347 has 2 divisors, whose sum is σ = 908049348. Its totient is φ = 908049346.

The previous prime is 908049323. The next prime is 908049377. The reversal of 908049347 is 743940809.

It is a weak prime.

It is an emirp because it is prime and its reverse (743940809) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 908049347 - 2⁶ = 908049283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 908049298 and 908049307.

It is not a weakly prime, because it can be changed into another prime (908049377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454024673 + 454024674.

It is an arithmetic number, because the mean of its divisors is an integer number (454024674).

Almost surely, 2^908049347 is an apocalyptic number.

908049347 is a deficient number, since it is larger than the sum of its proper divisors (1).

908049347 is an equidigital number, since it uses as much as digits as its factorization.

908049347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 908049347 is about 30133.8571543704. The cubic root of 908049347 is about 968.3592011388.

The spelling of 908049347 in words is "nine hundred eight million, forty-nine thousand, three hundred forty-seven".