676667312053 has 2 divisors, whose sum is σ = 676667312054. Its totient is φ = 676667312052.

The previous prime is 676667312033. The next prime is 676667312131. The reversal of 676667312053 is 350213766676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622928190564 + 53739121489 = 789258^2 + 231817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676667312053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676667312033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338333656026 + 338333656027.

It is an arithmetic number, because the mean of its divisors is an integer number (338333656027).

Almost surely, 2^676667312053 is an apocalyptic number.

It is an amenable number.

676667312053 is a deficient number, since it is larger than the sum of its proper divisors (1).

676667312053 is an equidigital number, since it uses as much as digits as its factorization.

676667312053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 676667312053 in words is "six hundred seventy-six billion, six hundred sixty-seven million, three hundred twelve thousand, fifty-three".