675571783 has 2 divisors, whose sum is σ = 675571784. Its totient is φ = 675571782.

The previous prime is 675571769. The next prime is 675571817. The reversal of 675571783 is 387175576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675571783 - 2²¹ = 673474631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675571723) 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, 337785891 + 337785892.

It is an arithmetic number, because the mean of its divisors is an integer number (337785892).

Almost surely, 2^675571783 is an apocalyptic number.

675571783 is a deficient number, since it is larger than the sum of its proper divisors (1).

675571783 is an equidigital number, since it uses as much as digits as its factorization.

675571783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1234800, while the sum is 49.

The square root of 675571783 is about 25991.7637531584. The cubic root of 675571783 is about 877.4529409860.

The spelling of 675571783 in words is "six hundred seventy-five million, five hundred seventy-one thousand, seven hundred eighty-three".