453953317 has 2 divisors, whose sum is σ = 453953318. Its totient is φ = 453953316.

The previous prime is 453953273. The next prime is 453953351. The reversal of 453953317 is 713359354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326850241 + 127103076 = 18079^2 + 11274^2 .

It is a cyclic number.

It is not a de Polignac number, because 453953317 - 2¹⁹ = 453429029 is a prime.

It is a super-2 number, since 2×453953317² = 412147228030604978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 453953317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453953387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226976658 + 226976659.

It is an arithmetic number, because the mean of its divisors is an integer number (226976659).

Almost surely, 2^453953317 is an apocalyptic number.

It is an amenable number.

453953317 is a deficient number, since it is larger than the sum of its proper divisors (1).

453953317 is an equidigital number, since it uses as much as digits as its factorization.

453953317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 40.

The square root of 453953317 is about 21306.1802536259. The cubic root of 453953317 is about 768.5469403354.

The spelling of 453953317 in words is "four hundred fifty-three million, nine hundred fifty-three thousand, three hundred seventeen".