978571283 has 2 divisors, whose sum is σ = 978571284. Its totient is φ = 978571282.

The previous prime is 978571261. The next prime is 978571303. The reversal of 978571283 is 382175879.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 978571283 - 2²⁸ = 710135827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (978574283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489285641 + 489285642.

It is an arithmetic number, because the mean of its divisors is an integer number (489285642).

Almost surely, 2^978571283 is an apocalyptic number.

978571283 is a deficient number, since it is larger than the sum of its proper divisors (1).

978571283 is an equidigital number, since it uses as much as digits as its factorization.

978571283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 50.

The square root of 978571283 is about 31282.1240167608. The cubic root of 978571283 is about 992.8054570179.

The spelling of 978571283 in words is "nine hundred seventy-eight million, five hundred seventy-one thousand, two hundred eighty-three".