426145163 has 2 divisors, whose sum is σ = 426145164. Its totient is φ = 426145162.

The previous prime is 426145123. The next prime is 426145199. The reversal of 426145163 is 361541624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426145163 - 2⁸ = 426144907 is a prime.

It is equal to p_22654184 and since 426145163 and 22654184 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (426145123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213072581 + 213072582.

It is an arithmetic number, because the mean of its divisors is an integer number (213072582).

Almost surely, 2^426145163 is an apocalyptic number.

426145163 is a deficient number, since it is larger than the sum of its proper divisors (1).

426145163 is an equidigital number, since it uses as much as digits as its factorization.

426145163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 426145163 is about 20643.2837261905. The cubic root of 426145163 is about 752.5219769669.

Adding to 426145163 its reverse (361541624), we get a palindrome (787686787).

The spelling of 426145163 in words is "four hundred twenty-six million, one hundred forty-five thousand, one hundred sixty-three".