427461255805 has 8 divisors (see below), whose sum is σ = 512971277112. Its totient is φ = 341957157888.

The previous prime is 427461255797. The next prime is 427461255811. The reversal of 427461255805 is 508552164724.

It can be written as a sum of positive squares in 4 ways, for example, as 3427165764 + 424034090041 = 58542^2 + 651179^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 427461255805 - 2³ = 427461255797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320504 + ... + 1612033.

It is an arithmetic number, because the mean of its divisors is an integer number (64121409639).

Almost surely, 2^427461255805 is an apocalyptic number.

It is an amenable number.

427461255805 is a deficient number, since it is larger than the sum of its proper divisors (85510021307).

427461255805 is a wasteful number, since it uses less digits than its factorization.

427461255805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961695.

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 427461255805 in words is "four hundred twenty-seven billion, four hundred sixty-one million, two hundred fifty-five thousand, eight hundred five".