455321077 has 2 divisors, whose sum is σ = 455321078. Its totient is φ = 455321076.

The previous prime is 455320981. The next prime is 455321093. The reversal of 455321077 is 770123554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312900721 + 142420356 = 17689^2 + 11934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455321077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455328077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227660538 + 227660539.

It is an arithmetic number, because the mean of its divisors is an integer number (227660539).

Almost surely, 2^455321077 is an apocalyptic number.

It is an amenable number.

455321077 is a deficient number, since it is larger than the sum of its proper divisors (1).

455321077 is an equidigital number, since it uses as much as digits as its factorization.

455321077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 455321077 is about 21338.2538413995. The cubic root of 455321077 is about 769.3180429618.

The spelling of 455321077 in words is "four hundred fifty-five million, three hundred twenty-one thousand, seventy-seven".