313453735477 has 2 divisors, whose sum is σ = 313453735478. Its totient is φ = 313453735476.

The previous prime is 313453735457. The next prime is 313453735481. The reversal of 313453735477 is 774537354313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287595165841 + 25858569636 = 536279^2 + 160806^2 .

It is an emirp because it is prime and its reverse (774537354313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313453735477 - 2²³ = 313445346869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313453735457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156726867738 + 156726867739.

It is an arithmetic number, because the mean of its divisors is an integer number (156726867739).

Almost surely, 2^313453735477 is an apocalyptic number.

It is an amenable number.

313453735477 is a deficient number, since it is larger than the sum of its proper divisors (1).

313453735477 is an equidigital number, since it uses as much as digits as its factorization.

313453735477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11113200, while the sum is 52.

The spelling of 313453735477 in words is "three hundred thirteen billion, four hundred fifty-three million, seven hundred thirty-five thousand, four hundred seventy-seven".