313819954853 has 2 divisors, whose sum is σ = 313819954854. Its totient is φ = 313819954852.

The previous prime is 313819954807. The next prime is 313819954891. The reversal of 313819954853 is 358459918313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302810279524 + 11009675329 = 550282^2 + 104927^2 .

It is a cyclic number.

It is not a de Polignac number, because 313819954853 - 2¹² = 313819950757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 313819954792 and 313819954801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313819954753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156909977426 + 156909977427.

It is an arithmetic number, because the mean of its divisors is an integer number (156909977427).

Almost surely, 2^313819954853 is an apocalyptic number.

It is an amenable number.

313819954853 is a deficient number, since it is larger than the sum of its proper divisors (1).

313819954853 is an equidigital number, since it uses as much as digits as its factorization.

313819954853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13996800, while the sum is 59.

The spelling of 313819954853 in words is "three hundred thirteen billion, eight hundred nineteen million, nine hundred fifty-four thousand, eight hundred fifty-three".