427538159 has 2 divisors, whose sum is σ = 427538160. Its totient is φ = 427538158.

The previous prime is 427538141. The next prime is 427538233. The reversal of 427538159 is 951835724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427538159 - 2¹⁶ = 427472623 is a prime.

It is a super-2 number, since 2×427538159² = 365577754802218562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427538129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213769079 + 213769080.

It is an arithmetic number, because the mean of its divisors is an integer number (213769080).

Almost surely, 2^427538159 is an apocalyptic number.

427538159 is a deficient number, since it is larger than the sum of its proper divisors (1).

427538159 is an equidigital number, since it uses as much as digits as its factorization.

427538159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 44.

The square root of 427538159 is about 20676.9958891518. The cubic root of 427538159 is about 753.3410405708.

The spelling of 427538159 in words is "four hundred twenty-seven million, five hundred thirty-eight thousand, one hundred fifty-nine".