755303947 has 2 divisors, whose sum is σ = 755303948. Its totient is φ = 755303946.

The previous prime is 755303873. The next prime is 755303953. The reversal of 755303947 is 749303557.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 755303947 - 2⁷ = 755303819 is a prime.

It is not a weakly prime, because it can be changed into another prime (755303147) 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, 377651973 + 377651974.

It is an arithmetic number, because the mean of its divisors is an integer number (377651974).

Almost surely, 2^755303947 is an apocalyptic number.

755303947 is a deficient number, since it is larger than the sum of its proper divisors (1).

755303947 is an equidigital number, since it uses as much as digits as its factorization.

755303947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396900, while the sum is 43.

The square root of 755303947 is about 27482.7936534844. The cubic root of 755303947 is about 910.6970254422.

The spelling of 755303947 in words is "seven hundred fifty-five million, three hundred three thousand, nine hundred forty-seven".