676845112501 has 2 divisors, whose sum is σ = 676845112502. Its totient is φ = 676845112500.

The previous prime is 676845112459. The next prime is 676845112529. The reversal of 676845112501 is 105211548676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 471680504100 + 205164608401 = 686790^2 + 452951^2 .

It is a cyclic number.

It is not a de Polignac number, because 676845112501 - 2⁹ = 676845111989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676845113501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338422556250 + 338422556251.

It is an arithmetic number, because the mean of its divisors is an integer number (338422556251).

Almost surely, 2^676845112501 is an apocalyptic number.

It is an amenable number.

676845112501 is a deficient number, since it is larger than the sum of its proper divisors (1).

676845112501 is an equidigital number, since it uses as much as digits as its factorization.

676845112501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 676845112501 in words is "six hundred seventy-six billion, eight hundred forty-five million, one hundred twelve thousand, five hundred one".