675477613 has 2 divisors, whose sum is σ = 675477614. Its totient is φ = 675477612.

The previous prime is 675477601. The next prime is 675477629. The reversal of 675477613 is 316774576.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348120964 + 327356649 = 18658^2 + 18093^2 .

It is a cyclic number.

It is not a de Polignac number, because 675477613 - 2⁵ = 675477581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675477713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337738806 + 337738807.

It is an arithmetic number, because the mean of its divisors is an integer number (337738807).

Almost surely, 2^675477613 is an apocalyptic number.

It is an amenable number.

675477613 is a deficient number, since it is larger than the sum of its proper divisors (1).

675477613 is an equidigital number, since it uses as much as digits as its factorization.

675477613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880, while the sum is 46.

The square root of 675477613 is about 25989.9521546308. The cubic root of 675477613 is about 877.4121688158.

The spelling of 675477613 in words is "six hundred seventy-five million, four hundred seventy-seven thousand, six hundred thirteen".