313666363453 has 2 divisors, whose sum is σ = 313666363454. Its totient is φ = 313666363452.

The previous prime is 313666363433. The next prime is 313666363519. The reversal of 313666363453 is 354363666313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273040736089 + 40625627364 = 522533^2 + 201558^2 .

It is a cyclic number.

It is not a de Polignac number, because 313666363453 - 2⁵ = 313666363421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313666363397 and 313666363406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313666363433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156833181726 + 156833181727.

It is an arithmetic number, because the mean of its divisors is an integer number (156833181727).

Almost surely, 2^313666363453 is an apocalyptic number.

It is an amenable number.

313666363453 is a deficient number, since it is larger than the sum of its proper divisors (1).

313666363453 is an equidigital number, since it uses as much as digits as its factorization.

313666363453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6298560, while the sum is 49.

The spelling of 313666363453 in words is "three hundred thirteen billion, six hundred sixty-six million, three hundred sixty-three thousand, four hundred fifty-three".