978883 has 2 divisors, whose sum is σ = 978884. Its totient is φ = 978882.

The previous prime is 978871. The next prime is 978907. The reversal of 978883 is 388879.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (388879) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 978883 - 2⁵ = 978851 is a prime.

It is not a weakly prime, because it can be changed into another prime (978853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489441 + 489442.

It is an arithmetic number, because the mean of its divisors is an integer number (489442).

2⁹⁷⁸⁸⁸³ is an apocalyptic number.

978883 is a deficient number, since it is larger than the sum of its proper divisors (1).

978883 is an equidigital number, since it uses as much as digits as its factorization.

978883 is an evil number, because the sum of its binary digits is even.

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

The square root of 978883 is about 989.3851626136. The cubic root of 978883 is about 99.2910862892.

The spelling of 978883 in words is "nine hundred seventy-eight thousand, eight hundred eighty-three".