454154213 has 2 divisors, whose sum is σ = 454154214. Its totient is φ = 454154212.

The previous prime is 454154189. The next prime is 454154219. The reversal of 454154213 is 312451454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405740449 + 48413764 = 20143^2 + 6958^2 .

It is a cyclic number.

It is not a de Polignac number, because 454154213 - 2⁶ = 454154149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454154219) 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, 227077106 + 227077107.

It is an arithmetic number, because the mean of its divisors is an integer number (227077107).

Almost surely, 2^454154213 is an apocalyptic number.

It is an amenable number.

454154213 is a deficient number, since it is larger than the sum of its proper divisors (1).

454154213 is an equidigital number, since it uses as much as digits as its factorization.

454154213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 29.

The square root of 454154213 is about 21310.8942327627. The cubic root of 454154213 is about 768.6602965109.

The spelling of 454154213 in words is "four hundred fifty-four million, one hundred fifty-four thousand, two hundred thirteen".