908049377 has 2 divisors, whose sum is σ = 908049378. Its totient is φ = 908049376.

The previous prime is 908049347. The next prime is 908049413. The reversal of 908049377 is 773940809.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 734626816 + 173422561 = 27104^2 + 13169^2 .

It is an emirp because it is prime and its reverse (773940809) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-908049377 is a prime.

It is not a weakly prime, because it can be changed into another prime (908049347) 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, 454024688 + 454024689.

It is an arithmetic number, because the mean of its divisors is an integer number (454024689).

Almost surely, 2^908049377 is an apocalyptic number.

It is an amenable number.

908049377 is a deficient number, since it is larger than the sum of its proper divisors (1).

908049377 is an equidigital number, since it uses as much as digits as its factorization.

908049377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 908049377 is about 30133.8576521494. The cubic root of 908049377 is about 968.3592118030.

The spelling of 908049377 in words is "nine hundred eight million, forty-nine thousand, three hundred seventy-seven".