675744791 has 2 divisors, whose sum is σ = 675744792. Its totient is φ = 675744790.

The previous prime is 675744661. The next prime is 675744827. The reversal of 675744791 is 197447576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675744791 - 2¹⁰ = 675743767 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 (675741791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337872395 + 337872396.

It is an arithmetic number, because the mean of its divisors is an integer number (337872396).

Almost surely, 2^675744791 is an apocalyptic number.

675744791 is a deficient number, since it is larger than the sum of its proper divisors (1).

675744791 is an equidigital number, since it uses as much as digits as its factorization.

675744791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 50.

The square root of 675744791 is about 25995.0916713136. The cubic root of 675744791 is about 877.5278372567.

The spelling of 675744791 in words is "six hundred seventy-five million, seven hundred forty-four thousand, seven hundred ninety-one".