675639038273 has 2 divisors, whose sum is σ = 675639038274. Its totient is φ = 675639038272.

The previous prime is 675639038237. The next prime is 675639038281. The reversal of 675639038273 is 372830936576.

Together with previous prime (675639038237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 636146617744 + 39492420529 = 797588^2 + 198727^2 .

It is a cyclic number.

It is not a de Polignac number, because 675639038273 - 2⁶ = 675639038209 is a prime.

It is a super-2 number, since 2×675639038273² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (675639038573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337819519136 + 337819519137.

It is an arithmetic number, because the mean of its divisors is an integer number (337819519137).

Almost surely, 2^675639038273 is an apocalyptic number.

It is an amenable number.

675639038273 is a deficient number, since it is larger than the sum of its proper divisors (1).

675639038273 is an equidigital number, since it uses as much as digits as its factorization.

675639038273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34292160, while the sum is 59.

The spelling of 675639038273 in words is "six hundred seventy-five billion, six hundred thirty-nine million, thirty-eight thousand, two hundred seventy-three".