76875433447 has 2 divisors, whose sum is σ = 76875433448. Its totient is φ = 76875433446.

The previous prime is 76875433367. The next prime is 76875433463. The reversal of 76875433447 is 74433457867.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76875433447 - 2³¹ = 74727949799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76875433391 and 76875433400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76875433847) 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, 38437716723 + 38437716724.

It is an arithmetic number, because the mean of its divisors is an integer number (38437716724).

Almost surely, 2^76875433447 is an apocalyptic number.

76875433447 is a deficient number, since it is larger than the sum of its proper divisors (1).

76875433447 is an equidigital number, since it uses as much as digits as its factorization.

76875433447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47416320, while the sum is 58.

The spelling of 76875433447 in words is "seventy-six billion, eight hundred seventy-five million, four hundred thirty-three thousand, four hundred forty-seven".