978283 has 2 divisors, whose sum is σ = 978284. Its totient is φ = 978282.

The previous prime is 978277. The next prime is 978287. The reversal of 978283 is 382879.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 978283 - 2¹³ = 970091 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (978287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489141 + 489142.

It is an arithmetic number, because the mean of its divisors is an integer number (489142).

2⁹⁷⁸²⁸³ is an apocalyptic number.

978283 is a deficient number, since it is larger than the sum of its proper divisors (1).

978283 is an equidigital number, since it uses as much as digits as its factorization.

978283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 978283 is about 989.0818975191. The cubic root of 978283 is about 99.2707955333.

The spelling of 978283 in words is "nine hundred seventy-eight thousand, two hundred eighty-three".