984949783 has 2 divisors, whose sum is σ = 984949784. Its totient is φ = 984949782.

The previous prime is 984949753. The next prime is 984949793. The reversal of 984949783 is 387949489.

984949783 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 is a cyclic number.

It is not a de Polignac number, because 984949783 - 2¹⁷ = 984818711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984949753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492474891 + 492474892.

It is an arithmetic number, because the mean of its divisors is an integer number (492474892).

Almost surely, 2^984949783 is an apocalyptic number.

984949783 is a deficient number, since it is larger than the sum of its proper divisors (1).

984949783 is an equidigital number, since it uses as much as digits as its factorization.

984949783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 61.

The square root of 984949783 is about 31383.9096194212. The cubic root of 984949783 is about 994.9578807621.

The spelling of 984949783 in words is "nine hundred eighty-four million, nine hundred forty-nine thousand, seven hundred eighty-three".