453930473 has 2 divisors, whose sum is σ = 453930474. Its totient is φ = 453930472.

The previous prime is 453930431. The next prime is 453930497. The reversal of 453930473 is 374039354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447237904 + 6692569 = 21148^2 + 2587^2 .

It is a cyclic number.

It is not a de Polignac number, because 453930473 - 2¹² = 453926377 is a prime.

It is not a weakly prime, because it can be changed into another prime (453938473) 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, 226965236 + 226965237.

It is an arithmetic number, because the mean of its divisors is an integer number (226965237).

Almost surely, 2^453930473 is an apocalyptic number.

It is an amenable number.

453930473 is a deficient number, since it is larger than the sum of its proper divisors (1).

453930473 is an equidigital number, since it uses as much as digits as its factorization.

453930473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 453930473 is about 21305.6441582976. The cubic root of 453930473 is about 768.5340484218.

The spelling of 453930473 in words is "four hundred fifty-three million, nine hundred thirty thousand, four hundred seventy-three".