675741791 has 2 divisors, whose sum is σ = 675741792. Its totient is φ = 675741790.

The previous prime is 675741749. The next prime is 675741793. The reversal of 675741791 is 197147576.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675741791 is a prime.

Together with 675741793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675741793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337870895 + 337870896.

It is an arithmetic number, because the mean of its divisors is an integer number (337870896).

Almost surely, 2^675741791 is an apocalyptic number.

675741791 is a deficient number, since it is larger than the sum of its proper divisors (1).

675741791 is an equidigital number, since it uses as much as digits as its factorization.

675741791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370440, while the sum is 47.

The square root of 675741791 is about 25995.0339680486. The cubic root of 675741791 is about 877.5265386465.

The spelling of 675741791 in words is "six hundred seventy-five million, seven hundred forty-one thousand, seven hundred ninety-one".