75910042673 has 2 divisors, whose sum is σ = 75910042674. Its totient is φ = 75910042672.

The previous prime is 75910042661. The next prime is 75910042679. The reversal of 75910042673 is 37624001957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42110323264 + 33799719409 = 205208^2 + 183847^2 .

It is an emirp because it is prime and its reverse (37624001957) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75910042673 is a prime.

It is not a weakly prime, because it can be changed into another prime (75910042679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37955021336 + 37955021337.

It is an arithmetic number, because the mean of its divisors is an integer number (37955021337).

Almost surely, 2^75910042673 is an apocalyptic number.

It is an amenable number.

75910042673 is a deficient number, since it is larger than the sum of its proper divisors (1).

75910042673 is an equidigital number, since it uses as much as digits as its factorization.

75910042673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 75910042673 in words is "seventy-five billion, nine hundred ten million, forty-two thousand, six hundred seventy-three".