764472424643 has 2 divisors, whose sum is σ = 764472424644. Its totient is φ = 764472424642.

The previous prime is 764472424631. The next prime is 764472424739. The reversal of 764472424643 is 346424274467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 764472424643 - 2¹⁰ = 764472423619 is a prime.

It is not a weakly prime, because it can be changed into another prime (764472424543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382236212321 + 382236212322.

It is an arithmetic number, because the mean of its divisors is an integer number (382236212322).

Almost surely, 2^764472424643 is an apocalyptic number.

764472424643 is a deficient number, since it is larger than the sum of its proper divisors (1).

764472424643 is an equidigital number, since it uses as much as digits as its factorization.

764472424643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21676032, while the sum is 53.

The spelling of 764472424643 in words is "seven hundred sixty-four billion, four hundred seventy-two million, four hundred twenty-four thousand, six hundred forty-three".