908789461 has 2 divisors, whose sum is σ = 908789462. Its totient is φ = 908789460.

The previous prime is 908789393. The next prime is 908789471. The reversal of 908789461 is 164987809.

It is a happy number.

908789461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 691374436 + 217415025 = 26294^2 + 14745^2 .

It is a cyclic number.

It is not a de Polignac number, because 908789461 - 2⁷ = 908789333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 908789399 and 908789408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (908789471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454394730 + 454394731.

It is an arithmetic number, because the mean of its divisors is an integer number (454394731).

Almost surely, 2^908789461 is an apocalyptic number.

It is an amenable number.

908789461 is a deficient number, since it is larger than the sum of its proper divisors (1).

908789461 is an equidigital number, since it uses as much as digits as its factorization.

908789461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 908789461 is about 30146.1350922469. The cubic root of 908789461 is about 968.6222197276.

The spelling of 908789461 in words is "nine hundred eight million, seven hundred eighty-nine thousand, four hundred sixty-one".