75966343 has 2 divisors, whose sum is σ = 75966344. Its totient is φ = 75966342.

The previous prime is 75966329. The next prime is 75966367. The reversal of 75966343 is 34366957.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75966343 - 2⁹ = 75965831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75966343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75966323) 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, 37983171 + 37983172.

It is an arithmetic number, because the mean of its divisors is an integer number (37983172).

Almost surely, 2^75966343 is an apocalyptic number.

75966343 is a deficient number, since it is larger than the sum of its proper divisors (1).

75966343 is an equidigital number, since it uses as much as digits as its factorization.

75966343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 43.

The square root of 75966343 is about 8715.8673119776. The cubic root of 75966343 is about 423.5198206339.

The spelling of 75966343 in words is "seventy-five million, nine hundred sixty-six thousand, three hundred forty-three".