454395163 has 2 divisors, whose sum is σ = 454395164. Its totient is φ = 454395162.

The previous prime is 454395157. The next prime is 454395173. The reversal of 454395163 is 361593454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454395163 - 2⁵ = 454395131 is a prime.

It is not a weakly prime, because it can be changed into another prime (454395103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227197581 + 227197582.

It is an arithmetic number, because the mean of its divisors is an integer number (227197582).

Almost surely, 2^454395163 is an apocalyptic number.

454395163 is a deficient number, since it is larger than the sum of its proper divisors (1).

454395163 is an equidigital number, since it uses as much as digits as its factorization.

454395163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 40.

The square root of 454395163 is about 21316.5466949973. The cubic root of 454395163 is about 768.7962091949.

The spelling of 454395163 in words is "four hundred fifty-four million, three hundred ninety-five thousand, one hundred sixty-three".