163434366214243 has 2 divisors, whose sum is σ = 163434366214244. Its totient is φ = 163434366214242.

The previous prime is 163434366214177. The next prime is 163434366214267. The reversal of 163434366214243 is 342412663434361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163434366214243 - 2¹³ = 163434366206051 is a prime.

It is a super-3 number, since 3×163434366214243³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (163434366224243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81717183107121 + 81717183107122.

It is an arithmetic number, because the mean of its divisors is an integer number (81717183107122).

Almost surely, 2^{163434366214243} is an apocalyptic number.

163434366214243 is a deficient number, since it is larger than the sum of its proper divisors (1).

163434366214243 is an equidigital number, since it uses as much as digits as its factorization.

163434366214243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17915904, while the sum is 52.

The spelling of 163434366214243 in words is "one hundred sixty-three trillion, four hundred thirty-four billion, three hundred sixty-six million, two hundred fourteen thousand, two hundred forty-three".