75843413873 has 2 divisors, whose sum is σ = 75843413874. Its totient is φ = 75843413872.

The previous prime is 75843413851. The next prime is 75843413903. The reversal of 75843413873 is 37831434857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60146581504 + 15696832369 = 245248^2 + 125287^2 .

It is a cyclic number.

It is not a de Polignac number, because 75843413873 - 2⁶ = 75843413809 is a prime.

It is a super-2 number, since 2×75843413873² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75843413843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37921706936 + 37921706937.

It is an arithmetic number, because the mean of its divisors is an integer number (37921706937).

Almost surely, 2^75843413873 is an apocalyptic number.

It is an amenable number.

75843413873 is a deficient number, since it is larger than the sum of its proper divisors (1).

75843413873 is an equidigital number, since it uses as much as digits as its factorization.

75843413873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 53.

The spelling of 75843413873 in words is "seventy-five billion, eight hundred forty-three million, four hundred thirteen thousand, eight hundred seventy-three".