676464259 has 2 divisors, whose sum is σ = 676464260. Its totient is φ = 676464258.

The previous prime is 676464233. The next prime is 676464301. The reversal of 676464259 is 952464676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676464259 - 2⁹ = 676463747 is a prime.

It is not a weakly prime, because it can be changed into another prime (676464959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338232129 + 338232130.

It is an arithmetic number, because the mean of its divisors is an integer number (338232130).

Almost surely, 2^676464259 is an apocalyptic number.

676464259 is a deficient number, since it is larger than the sum of its proper divisors (1).

676464259 is an equidigital number, since it uses as much as digits as its factorization.

676464259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 49.

The square root of 676464259 is about 26008.9265253297. The cubic root of 676464259 is about 877.8391625139.

The spelling of 676464259 in words is "six hundred seventy-six million, four hundred sixty-four thousand, two hundred fifty-nine".