678119033 has 2 divisors, whose sum is σ = 678119034. Its totient is φ = 678119032.

The previous prime is 678119023. The next prime is 678119077. The reversal of 678119033 is 330911876.

678119033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550700089 + 127418944 = 23467^2 + 11288^2 .

It is a cyclic number.

It is not a de Polignac number, because 678119033 - 2²⁸ = 409683577 is a prime.

It is not a weakly prime, because it can be changed into another prime (678119023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339059516 + 339059517.

It is an arithmetic number, because the mean of its divisors is an integer number (339059517).

Almost surely, 2^678119033 is an apocalyptic number.

It is an amenable number.

678119033 is a deficient number, since it is larger than the sum of its proper divisors (1).

678119033 is an equidigital number, since it uses as much as digits as its factorization.

678119033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 678119033 is about 26040.7187496812. The cubic root of 678119033 is about 878.5543727827.

The spelling of 678119033 in words is "six hundred seventy-eight million, one hundred nineteen thousand, thirty-three".