764468443 has 2 divisors, whose sum is σ = 764468444. Its totient is φ = 764468442.

The previous prime is 764468417. The next prime is 764468473. The reversal of 764468443 is 344864467.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-764468443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 764468393 and 764468402.

It is not a weakly prime, because it can be changed into another prime (764468473) 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, 382234221 + 382234222.

It is an arithmetic number, because the mean of its divisors is an integer number (382234222).

Almost surely, 2^764468443 is an apocalyptic number.

764468443 is a deficient number, since it is larger than the sum of its proper divisors (1).

764468443 is an equidigital number, since it uses as much as digits as its factorization.

764468443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 46.

The square root of 764468443 is about 27649.0224601160. The cubic root of 764468443 is about 914.3655482151.

The spelling of 764468443 in words is "seven hundred sixty-four million, four hundred sixty-eight thousand, four hundred forty-three".