76385443 has 2 divisors, whose sum is σ = 76385444. Its totient is φ = 76385442.

The previous prime is 76385429. The next prime is 76385473. The reversal of 76385443 is 34458367.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76385443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76385396 and 76385405.

It is not a weakly prime, because it can be changed into another prime (76385473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38192721 + 38192722.

It is an arithmetic number, because the mean of its divisors is an integer number (38192722).

Almost surely, 2^76385443 is an apocalyptic number.

76385443 is a deficient number, since it is larger than the sum of its proper divisors (1).

76385443 is an equidigital number, since it uses as much as digits as its factorization.

76385443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 76385443 is about 8739.8766009595. The cubic root of 76385443 is about 424.2972339561.

The spelling of 76385443 in words is "seventy-six million, three hundred eighty-five thousand, four hundred forty-three".