427063135061 has 4 divisors (see below), whose sum is σ = 434064170124. Its totient is φ = 420062100000.

The previous prime is 427063134941. The next prime is 427063135063. The reversal of 427063135061 is 160531360724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79682562961 + 347380572100 = 282281^2 + 589390^2 .

It is a cyclic number.

It is not a de Polignac number, because 427063135061 - 2¹⁰ = 427063134037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427063135063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3500517440 + ... + 3500517561.

It is an arithmetic number, because the mean of its divisors is an integer number (108516042531).

Almost surely, 2^427063135061 is an apocalyptic number.

It is an amenable number.

427063135061 is a deficient number, since it is larger than the sum of its proper divisors (7001035063).

427063135061 is an equidigital number, since it uses as much as digits as its factorization.

427063135061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001035062.

The product of its (nonzero) digits is 90720, while the sum is 38.

Adding to 427063135061 its reverse (160531360724), we get a palindrome (587594495785).

The spelling of 427063135061 in words is "four hundred twenty-seven billion, sixty-three million, one hundred thirty-five thousand, sixty-one".