427242710533 has 8 divisors (see below), whose sum is σ = 452423481048. Its totient is φ = 402067367424.

The previous prime is 427242710519. The next prime is 427242710579. The reversal of 427242710533 is 335017242724.

It can be written as a sum of positive squares in 4 ways, for example, as 8558655169 + 418684055364 = 92513^2 + 647058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427242710533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427242750533) 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 7 ways as a sum of consecutive naturals, for example, 1194216 + ... + 1510177.

It is an arithmetic number, because the mean of its divisors is an integer number (56552935131).

Almost surely, 2^427242710533 is an apocalyptic number.

It is an amenable number.

427242710533 is a deficient number, since it is larger than the sum of its proper divisors (25180770515).

427242710533 is a wasteful number, since it uses less digits than its factorization.

427242710533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713703.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 427242710533 in words is "four hundred twenty-seven billion, two hundred forty-two million, seven hundred ten thousand, five hundred thirty-three".