427733732159 has 2 divisors, whose sum is σ = 427733732160. Its totient is φ = 427733732158.

The previous prime is 427733732119. The next prime is 427733732183. The reversal of 427733732159 is 951237337724.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427733732159 is a prime.

It is a super-2 number, since 2×427733732159² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427733732159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427733732119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213866866079 + 213866866080.

It is an arithmetic number, because the mean of its divisors is an integer number (213866866080).

Almost surely, 2^427733732159 is an apocalyptic number.

427733732159 is a deficient number, since it is larger than the sum of its proper divisors (1).

427733732159 is an equidigital number, since it uses as much as digits as its factorization.

427733732159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6667920, while the sum is 53.

The spelling of 427733732159 in words is "four hundred twenty-seven billion, seven hundred thirty-three million, seven hundred thirty-two thousand, one hundred fifty-nine".