676567685293 has 2 divisors, whose sum is σ = 676567685294. Its totient is φ = 676567685292.

The previous prime is 676567685273. The next prime is 676567685347. The reversal of 676567685293 is 392586765676.

676567685293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 455048732329 + 221518952964 = 674573^2 + 470658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676567685293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676567685273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338283842646 + 338283842647.

It is an arithmetic number, because the mean of its divisors is an integer number (338283842647).

Almost surely, 2^676567685293 is an apocalyptic number.

It is an amenable number.

676567685293 is a deficient number, since it is larger than the sum of its proper divisors (1).

676567685293 is an equidigital number, since it uses as much as digits as its factorization.

676567685293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 685843200, while the sum is 70.

The spelling of 676567685293 in words is "six hundred seventy-six billion, five hundred sixty-seven million, six hundred eighty-five thousand, two hundred ninety-three".