421112165410159 has 2 divisors, whose sum is σ = 421112165410160. Its totient is φ = 421112165410158.

The previous prime is 421112165410121. The next prime is 421112165410163. The reversal of 421112165410159 is 951014561211124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 421112165410159 - 2⁷ = 421112165410031 is a prime.

It is a super-3 number, since 3×421112165410159³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421112165417159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210556082705079 + 210556082705080.

It is an arithmetic number, because the mean of its divisors is an integer number (210556082705080).

Almost surely, 2^{421112165410159} is an apocalyptic number.

421112165410159 is a deficient number, since it is larger than the sum of its proper divisors (1).

421112165410159 is an equidigital number, since it uses as much as digits as its factorization.

421112165410159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 43.

The spelling of 421112165410159 in words is "four hundred twenty-one trillion, one hundred twelve billion, one hundred sixty-five million, four hundred ten thousand, one hundred fifty-nine".