675514493 has 2 divisors, whose sum is σ = 675514494. Its totient is φ = 675514492.

The previous prime is 675514481. The next prime is 675514517. The reversal of 675514493 is 394415576.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 674596729 + 917764 = 25973^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 675514493 - 2¹² = 675510397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675514403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337757246 + 337757247.

It is an arithmetic number, because the mean of its divisors is an integer number (337757247).

Almost surely, 2^675514493 is an apocalyptic number.

It is an amenable number.

675514493 is a deficient number, since it is larger than the sum of its proper divisors (1).

675514493 is an equidigital number, since it uses as much as digits as its factorization.

675514493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The square root of 675514493 is about 25990.6616499080. The cubic root of 675514493 is about 877.4281369601.

The spelling of 675514493 in words is "six hundred seventy-five million, five hundred fourteen thousand, four hundred ninety-three".