76347140873 has 2 divisors, whose sum is σ = 76347140874. Its totient is φ = 76347140872.

The previous prime is 76347140809. The next prime is 76347140927. The reversal of 76347140873 is 37804174367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50047058944 + 26300081929 = 223712^2 + 162173^2 .

It is an emirp because it is prime and its reverse (37804174367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76347140873 - 2⁶ = 76347140809 is a prime.

It is not a weakly prime, because it can be changed into another prime (76347140273) 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, 38173570436 + 38173570437.

It is an arithmetic number, because the mean of its divisors is an integer number (38173570437).

Almost surely, 2^76347140873 is an apocalyptic number.

It is an amenable number.

76347140873 is a deficient number, since it is larger than the sum of its proper divisors (1).

76347140873 is an equidigital number, since it uses as much as digits as its factorization.

76347140873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 76347140873 in words is "seventy-six billion, three hundred forty-seven million, one hundred forty thousand, eight hundred seventy-three".