455322013 has 2 divisors, whose sum is σ = 455322014. Its totient is φ = 455322012.

The previous prime is 455322001. The next prime is 455322029. The reversal of 455322013 is 310223554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440244324 + 15077689 = 20982^2 + 3883^2 .

It is a cyclic number.

It is not a de Polignac number, because 455322013 - 2²¹ = 453224861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455322073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227661006 + 227661007.

It is an arithmetic number, because the mean of its divisors is an integer number (227661007).

Almost surely, 2^455322013 is an apocalyptic number.

It is an amenable number.

455322013 is a deficient number, since it is larger than the sum of its proper divisors (1).

455322013 is an equidigital number, since it uses as much as digits as its factorization.

455322013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 455322013 is about 21338.2757738295. The cubic root of 455322013 is about 769.3185701218.

Adding to 455322013 its reverse (310223554), we get a palindrome (765545567).

The spelling of 455322013 in words is "four hundred fifty-five million, three hundred twenty-two thousand, thirteen".