313453735643 has 2 divisors, whose sum is σ = 313453735644. Its totient is φ = 313453735642.

The previous prime is 313453735607. The next prime is 313453735669. The reversal of 313453735643 is 346537354313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313453735643 - 2⁶ = 313453735579 is a prime.

It is not a weakly prime, because it can be changed into another prime (313453735043) 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, 156726867821 + 156726867822.

It is an arithmetic number, because the mean of its divisors is an integer number (156726867822).

Almost surely, 2^313453735643 is an apocalyptic number.

313453735643 is a deficient number, since it is larger than the sum of its proper divisors (1).

313453735643 is an equidigital number, since it uses as much as digits as its factorization.

313453735643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 47.

The spelling of 313453735643 in words is "three hundred thirteen billion, four hundred fifty-three million, seven hundred thirty-five thousand, six hundred forty-three".