675579601 has 2 divisors, whose sum is σ = 675579602. Its totient is φ = 675579600.

The previous prime is 675579571. The next prime is 675579613. The reversal of 675579601 is 106975576.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 645109201 + 30470400 = 25399^2 + 5520^2 .

It is a cyclic number.

It is not a de Polignac number, because 675579601 - 2²¹ = 673482449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (675579631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337789800 + 337789801.

It is an arithmetic number, because the mean of its divisors is an integer number (337789801).

Almost surely, 2^675579601 is an apocalyptic number.

It is an amenable number.

675579601 is a deficient number, since it is larger than the sum of its proper divisors (1).

675579601 is an equidigital number, since it uses as much as digits as its factorization.

675579601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396900, while the sum is 46.

The square root of 675579601 is about 25991.9141465187. The cubic root of 675579601 is about 877.4563257241.

The spelling of 675579601 in words is "six hundred seventy-five million, five hundred seventy-nine thousand, six hundred one".