676457754653 has 2 divisors, whose sum is σ = 676457754654. Its totient is φ = 676457754652.

The previous prime is 676457754611. The next prime is 676457754691. The reversal of 676457754653 is 356457754676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 675113652409 + 1344102244 = 821653^2 + 36662^2 .

It is a cyclic number.

It is not a de Polignac number, because 676457754653 - 2¹⁸ = 676457492509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 676457754653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676457754853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338228877326 + 338228877327.

It is an arithmetic number, because the mean of its divisors is an integer number (338228877327).

Almost surely, 2^676457754653 is an apocalyptic number.

It is an amenable number.

676457754653 is a deficient number, since it is larger than the sum of its proper divisors (1).

676457754653 is an equidigital number, since it uses as much as digits as its factorization.

676457754653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528000, while the sum is 65.

The spelling of 676457754653 in words is "six hundred seventy-six billion, four hundred fifty-seven million, seven hundred fifty-four thousand, six hundred fifty-three".