678469283 has 2 divisors, whose sum is σ = 678469284. Its totient is φ = 678469282.

The previous prime is 678469277. The next prime is 678469291. The reversal of 678469283 is 382964876.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 678469283 - 2⁶ = 678469219 is a prime.

It is not a weakly prime, because it can be changed into another prime (678469213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339234641 + 339234642.

It is an arithmetic number, because the mean of its divisors is an integer number (339234642).

Almost surely, 2^678469283 is an apocalyptic number.

678469283 is a deficient number, since it is larger than the sum of its proper divisors (1).

678469283 is an equidigital number, since it uses as much as digits as its factorization.

678469283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 53.

The square root of 678469283 is about 26047.4429263220. The cubic root of 678469283 is about 878.7056051824.

It can be divided in two parts, 6784 and 69283, that added together give a palindrome (76067).

The spelling of 678469283 in words is "six hundred seventy-eight million, four hundred sixty-nine thousand, two hundred eighty-three".