455049738361 has 2 divisors, whose sum is σ = 455049738362. Its totient is φ = 455049738360.

The previous prime is 455049738329. The next prime is 455049738371. The reversal of 455049738361 is 163837940554.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454470132736 + 579605625 = 674144^2 + 24075^2 .

It is a cyclic number.

It is not a de Polignac number, because 455049738361 - 2⁵ = 455049738329 is a prime.

It is not a weakly prime, because it can be changed into another prime (455049738371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227524869180 + 227524869181.

It is an arithmetic number, because the mean of its divisors is an integer number (227524869181).

Almost surely, 2^455049738361 is an apocalyptic number.

It is an amenable number.

455049738361 is a deficient number, since it is larger than the sum of its proper divisors (1).

455049738361 is an equidigital number, since it uses as much as digits as its factorization.

455049738361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 455049738361 in words is "four hundred fifty-five billion, forty-nine million, seven hundred thirty-eight thousand, three hundred sixty-one".