455321332469 has 2 divisors, whose sum is σ = 455321332470. Its totient is φ = 455321332468.

The previous prime is 455321332393. The next prime is 455321332493. The reversal of 455321332469 is 964233123554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320237151025 + 135084181444 = 565895^2 + 367538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455321332469 is a prime.

It is a super-2 number, since 2×455321332469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455321332069) 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, 227660666234 + 227660666235.

It is an arithmetic number, because the mean of its divisors is an integer number (227660666235).

Almost surely, 2^455321332469 is an apocalyptic number.

It is an amenable number.

455321332469 is a deficient number, since it is larger than the sum of its proper divisors (1).

455321332469 is an equidigital number, since it uses as much as digits as its factorization.

455321332469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 47.

The spelling of 455321332469 in words is "four hundred fifty-five billion, three hundred twenty-one million, three hundred thirty-two thousand, four hundred sixty-nine".