984897383 has 2 divisors, whose sum is σ = 984897384. Its totient is φ = 984897382.

The previous prime is 984897379. The next prime is 984897401. The reversal of 984897383 is 383798489.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 984897383 - 2² = 984897379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984897313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492448691 + 492448692.

It is an arithmetic number, because the mean of its divisors is an integer number (492448692).

Almost surely, 2^984897383 is an apocalyptic number.

984897383 is a deficient number, since it is larger than the sum of its proper divisors (1).

984897383 is an equidigital number, since it uses as much as digits as its factorization.

984897383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 59.

The square root of 984897383 is about 31383.0747856229. The cubic root of 984897383 is about 994.9402363034.

The spelling of 984897383 in words is "nine hundred eighty-four million, eight hundred ninety-seven thousand, three hundred eighty-three".