427233282737 has 12 divisors (see below), whose sum is σ = 449083861044. Its totient is φ = 406400052960.

The previous prime is 427233282703. The next prime is 427233282761. The reversal of 427233282737 is 737282332724.

It can be written as a sum of positive squares in 2 ways, for example, as 20545208896 + 406688073841 = 143336^2 + 637721^2 .

It is not a de Polignac number, because 427233282737 - 2²⁰ = 427232234161 is a prime.

It is a super-2 number, since 2×427233282737² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427233282137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2135258 + ... + 2326755.

It is an arithmetic number, because the mean of its divisors is an integer number (37423655087).

Almost surely, 2^427233282737 is an apocalyptic number.

It is an amenable number.

427233282737 is a deficient number, since it is larger than the sum of its proper divisors (21850578307).

427233282737 is a wasteful number, since it uses less digits than its factorization.

427233282737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462240 (or 4462217 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 50.

The spelling of 427233282737 in words is "four hundred twenty-seven billion, two hundred thirty-three million, two hundred eighty-two thousand, seven hundred thirty-seven".