75056329 has 2 divisors, whose sum is σ = 75056330. Its totient is φ = 75056328.

The previous prime is 75056299. The next prime is 75056339. The reversal of 75056329 is 92365057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49280400 + 25775929 = 7020^2 + 5077^2 .

It is a cyclic number.

It is not a de Polignac number, because 75056329 - 2⁹ = 75055817 is a prime.

It is not a weakly prime, because it can be changed into another prime (75056339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37528164 + 37528165.

It is an arithmetic number, because the mean of its divisors is an integer number (37528165).

Almost surely, 2^75056329 is an apocalyptic number.

It is an amenable number.

75056329 is a deficient number, since it is larger than the sum of its proper divisors (1).

75056329 is an equidigital number, since it uses as much as digits as its factorization.

75056329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 75056329 is about 8663.5055837692. The cubic root of 75056329 is about 421.8218833830.

The spelling of 75056329 in words is "seventy-five million, fifty-six thousand, three hundred twenty-nine".