675434723 has 2 divisors, whose sum is σ = 675434724. Its totient is φ = 675434722.

The previous prime is 675434719. The next prime is 675434831. The reversal of 675434723 is 327434576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675434723 - 2² = 675434719 is a prime.

It is not a weakly prime, because it can be changed into another prime (675424723) 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, 337717361 + 337717362.

It is an arithmetic number, because the mean of its divisors is an integer number (337717362).

Almost surely, 2^675434723 is an apocalyptic number.

675434723 is a deficient number, since it is larger than the sum of its proper divisors (1).

675434723 is an equidigital number, since it uses as much as digits as its factorization.

675434723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 41.

The square root of 675434723 is about 25989.1270149653. The cubic root of 675434723 is about 877.3935977565.

The spelling of 675434723 in words is "six hundred seventy-five million, four hundred thirty-four thousand, seven hundred twenty-three".