453913 has 2 divisors, whose sum is σ = 453914. Its totient is φ = 453912.

The previous prime is 453907. The next prime is 453923. The reversal of 453913 is 319354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267289 + 186624 = 517^2 + 432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453913 is a prime.

It is not a weakly prime, because it can be changed into another prime (453923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226956 + 226957.

It is an arithmetic number, because the mean of its divisors is an integer number (226957).

2⁴⁵³⁹¹³ is an apocalyptic number.

It is an amenable number.

453913 is a deficient number, since it is larger than the sum of its proper divisors (1).

453913 is an equidigital number, since it uses as much as digits as its factorization.

453913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 453913 is about 673.7306583495. The cubic root of 453913 is about 76.8524187317.

The spelling of 453913 in words is "four hundred fifty-three thousand, nine hundred thirteen".