988783 has 2 divisors, whose sum is σ = 988784. Its totient is φ = 988782.

The previous prime is 988763. The next prime is 988789. The reversal of 988783 is 387889.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 988783 - 2⁹ = 988271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494391 + 494392.

It is an arithmetic number, because the mean of its divisors is an integer number (494392).

2⁹⁸⁸⁷⁸³ is an apocalyptic number.

988783 is a deficient number, since it is larger than the sum of its proper divisors (1).

988783 is an equidigital number, since it uses as much as digits as its factorization.

988783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 43.

The square root of 988783 is about 994.3756835321. The cubic root of 988783 is about 99.6246932103.

It can be divided in two parts, 988 and 783, that added together give a palindrome (1771).

The spelling of 988783 in words is "nine hundred eighty-eight thousand, seven hundred eighty-three".