76432983817 has 2 divisors, whose sum is σ = 76432983818. Its totient is φ = 76432983816.

The previous prime is 76432983811. The next prime is 76432983821. The reversal of 76432983817 is 71838923467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40169779776 + 36263204041 = 200424^2 + 190429^2 .

It is an emirp because it is prime and its reverse (71838923467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76432983817 - 2¹⁹ = 76432459529 is a prime.

It is not a weakly prime, because it can be changed into another prime (76432983811) 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, 38216491908 + 38216491909.

It is an arithmetic number, because the mean of its divisors is an integer number (38216491909).

Almost surely, 2^76432983817 is an apocalyptic number.

It is an amenable number.

76432983817 is a deficient number, since it is larger than the sum of its proper divisors (1).

76432983817 is an equidigital number, since it uses as much as digits as its factorization.

76432983817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 58.

The spelling of 76432983817 in words is "seventy-six billion, four hundred thirty-two million, nine hundred eighty-three thousand, eight hundred seventeen".