675514451 has 2 divisors, whose sum is σ = 675514452. Its totient is φ = 675514450.

The previous prime is 675514447. The next prime is 675514481. The reversal of 675514451 is 154415576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675514451 - 2² = 675514447 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (675514481) 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, 337757225 + 337757226.

It is an arithmetic number, because the mean of its divisors is an integer number (337757226).

Almost surely, 2^675514451 is an apocalyptic number.

675514451 is a deficient number, since it is larger than the sum of its proper divisors (1).

675514451 is an equidigital number, since it uses as much as digits as its factorization.

675514451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84000, while the sum is 38.

The square root of 675514451 is about 25990.6608419255. The cubic root of 675514451 is about 877.4281187754.

The spelling of 675514451 in words is "six hundred seventy-five million, five hundred fourteen thousand, four hundred fifty-one".