675450043 has 2 divisors, whose sum is σ = 675450044. Its totient is φ = 675450042.

The previous prime is 675450023. The next prime is 675450119. The reversal of 675450043 is 340054576.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675450043 - 2⁹ = 675449531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675449990 and 675450008.

It is not a weakly prime, because it can be changed into another prime (675450023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337725021 + 337725022.

It is an arithmetic number, because the mean of its divisors is an integer number (337725022).

Almost surely, 2^675450043 is an apocalyptic number.

675450043 is a deficient number, since it is larger than the sum of its proper divisors (1).

675450043 is an equidigital number, since it uses as much as digits as its factorization.

675450043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 675450043 is about 25989.4217519359. The cubic root of 675450043 is about 877.4002312958.

The spelling of 675450043 in words is "six hundred seventy-five million, four hundred fifty thousand, forty-three".