988583 has 2 divisors, whose sum is σ = 988584. Its totient is φ = 988582.

The previous prime is 988579. The next prime is 988591. The reversal of 988583 is 385889.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 988583 - 2² = 988579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 988583.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988583.

It is not a weakly prime, because it can be changed into another prime (988483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494291 + 494292.

It is an arithmetic number, because the mean of its divisors is an integer number (494292).

2⁹⁸⁸⁵⁸³ is an apocalyptic number.

988583 is a deficient number, since it is larger than the sum of its proper divisors (1).

988583 is an equidigital number, since it uses as much as digits as its factorization.

988583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The square root of 988583 is about 994.2751128335. The cubic root of 988583 is about 99.6179757666.

The spelling of 988583 in words is "nine hundred eighty-eight thousand, five hundred eighty-three".