978359 has 2 divisors, whose sum is σ = 978360. Its totient is φ = 978358.

The previous prime is 978349. The next prime is 978389. The reversal of 978359 is 953879.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 978359 - 2⁴ = 978343 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 8.

It is a nialpdrome in base 16.

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 978359.

It is not a weakly prime, because it can be changed into another prime (978349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489179 + 489180.

It is an arithmetic number, because the mean of its divisors is an integer number (489180).

2⁹⁷⁸³⁵⁹ is an apocalyptic number.

978359 is a deficient number, since it is larger than the sum of its proper divisors (1).

978359 is an equidigital number, since it uses as much as digits as its factorization.

978359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 978359 is about 989.1203162406. The cubic root of 978359 is about 99.2733661546.

The spelling of 978359 in words is "nine hundred seventy-eight thousand, three hundred fifty-nine".