427354705673 has 8 divisors (see below), whose sum is σ = 489680590848. Its totient is φ = 365347623744.

The previous prime is 427354705637. The next prime is 427354705699. The reversal of 427354705673 is 376507453724.

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 427354705673 - 2¹⁰ = 427354704649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427354705273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79697936 + ... + 79703297.

It is an arithmetic number, because the mean of its divisors is an integer number (61210073856).

Almost surely, 2^427354705673 is an apocalyptic number.

It is an amenable number.

427354705673 is a deficient number, since it is larger than the sum of its proper divisors (62325885175).

427354705673 is a wasteful number, since it uses less digits than its factorization.

427354705673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159401623.

The product of its (nonzero) digits is 14817600, while the sum is 53.

The spelling of 427354705673 in words is "four hundred twenty-seven billion, three hundred fifty-four million, seven hundred five thousand, six hundred seventy-three".