75982723 has 2 divisors, whose sum is σ = 75982724. Its totient is φ = 75982722.

The previous prime is 75982663. The next prime is 75982787. The reversal of 75982723 is 32728957.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75982723 - 2⁹ = 75982211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75982723.

It is not a weakly prime, because it can be changed into another prime (75982223) 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, 37991361 + 37991362.

It is an arithmetic number, because the mean of its divisors is an integer number (37991362).

Almost surely, 2^75982723 is an apocalyptic number.

75982723 is a deficient number, since it is larger than the sum of its proper divisors (1).

75982723 is an equidigital number, since it uses as much as digits as its factorization.

75982723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 75982723 is about 8716.8069268511. The cubic root of 75982723 is about 423.5502584824.

The spelling of 75982723 in words is "seventy-five million, nine hundred eighty-two thousand, seven hundred twenty-three".