455343677 has 2 divisors, whose sum is σ = 455343678. Its totient is φ = 455343676.

The previous prime is 455343667. The next prime is 455343767. The reversal of 455343677 is 776343554.

Together with next prime (455343767) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426463801 + 28879876 = 20651^2 + 5374^2 .

It is a cyclic number.

It is not a de Polignac number, because 455343677 - 2¹² = 455339581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455343667) 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, 227671838 + 227671839.

It is an arithmetic number, because the mean of its divisors is an integer number (227671839).

Almost surely, 2^455343677 is an apocalyptic number.

It is an amenable number.

455343677 is a deficient number, since it is larger than the sum of its proper divisors (1).

455343677 is an equidigital number, since it uses as much as digits as its factorization.

455343677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 44.

The square root of 455343677 is about 21338.7834001847. The cubic root of 455343677 is about 769.3307711961.

The spelling of 455343677 in words is "four hundred fifty-five million, three hundred forty-three thousand, six hundred seventy-seven".