675197843 has 2 divisors, whose sum is σ = 675197844. Its totient is φ = 675197842.

The previous prime is 675197833. The next prime is 675197863. The reversal of 675197843 is 348791576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675197843 - 2⁸ = 675197587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675197791 and 675197800.

It is not a weakly prime, because it can be changed into another prime (675197833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337598921 + 337598922.

It is an arithmetic number, because the mean of its divisors is an integer number (337598922).

Almost surely, 2^675197843 is an apocalyptic number.

675197843 is a deficient number, since it is larger than the sum of its proper divisors (1).

675197843 is an equidigital number, since it uses as much as digits as its factorization.

675197843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 50.

The square root of 675197843 is about 25984.5693248897. The cubic root of 675197843 is about 877.2910162685.

The spelling of 675197843 in words is "six hundred seventy-five million, one hundred ninety-seven thousand, eight hundred forty-three".