984842923 has 2 divisors, whose sum is σ = 984842924. Its totient is φ = 984842922.

The previous prime is 984842893. The next prime is 984842959. The reversal of 984842923 is 329248489.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 984842923 - 2¹³ = 984834731 is a prime.

It is not a weakly prime, because it can be changed into another prime (984842123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492421461 + 492421462.

It is an arithmetic number, because the mean of its divisors is an integer number (492421462).

Almost surely, 2^984842923 is an apocalyptic number.

984842923 is a deficient number, since it is larger than the sum of its proper divisors (1).

984842923 is an equidigital number, since it uses as much as digits as its factorization.

984842923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 49.

The square root of 984842923 is about 31382.2071084874. The cubic root of 984842923 is about 994.9218975251.

The spelling of 984842923 in words is "nine hundred eighty-four million, eight hundred forty-two thousand, nine hundred twenty-three".