455280464869 has 2 divisors, whose sum is σ = 455280464870. Its totient is φ = 455280464868.

The previous prime is 455280464867. The next prime is 455280464917. The reversal of 455280464869 is 968464082554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236134767969 + 219145696900 = 485937^2 + 468130^2 .

It is a cyclic number.

It is not a de Polignac number, because 455280464869 - 2¹ = 455280464867 is a prime.

It is a super-2 number, since 2×455280464869² (a number of 24 digits) contains 22 as substring.

Together with 455280464867, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455280464867) 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, 227640232434 + 227640232435.

It is an arithmetic number, because the mean of its divisors is an integer number (227640232435).

Almost surely, 2^455280464869 is an apocalyptic number.

It is an amenable number.

455280464869 is a deficient number, since it is larger than the sum of its proper divisors (1).

455280464869 is an equidigital number, since it uses as much as digits as its factorization.

455280464869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66355200, while the sum is 61.

The spelling of 455280464869 in words is "four hundred fifty-five billion, two hundred eighty million, four hundred sixty-four thousand, eight hundred sixty-nine".