676598401 has 2 divisors, whose sum is σ = 676598402. Its totient is φ = 676598400.

The previous prime is 676598399. The next prime is 676598471. The reversal of 676598401 is 104895676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486158401 + 190440000 = 22049^2 + 13800^2 .

It is a cyclic number.

It is not a de Polignac number, because 676598401 - 2¹ = 676598399 is a prime.

Together with 676598399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (676598471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338299200 + 338299201.

It is an arithmetic number, because the mean of its divisors is an integer number (338299201).

Almost surely, 2^676598401 is an apocalyptic number.

It is an amenable number.

676598401 is a deficient number, since it is larger than the sum of its proper divisors (1).

676598401 is an equidigital number, since it uses as much as digits as its factorization.

676598401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 676598401 is about 26011.5051659838. The cubic root of 676598401 is about 877.8971834744.

The spelling of 676598401 in words is "six hundred seventy-six million, five hundred ninety-eight thousand, four hundred one".