427423346017 has 16 divisors (see below), whose sum is σ = 443731824000. Its totient is φ = 411514992000.

The previous prime is 427423346003. The next prime is 427423346047. The reversal of 427423346017 is 710643324724.

It is a cyclic number.

It is not a de Polignac number, because 427423346017 - 2¹⁵ = 427423313249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427423346047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115234 + ... + 931732.

It is an arithmetic number, because the mean of its divisors is an integer number (27733239000).

Almost surely, 2^427423346017 is an apocalyptic number.

It is an amenable number.

427423346017 is a deficient number, since it is larger than the sum of its proper divisors (16308477983).

427423346017 is a wasteful number, since it uses less digits than its factorization.

427423346017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816744.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 427423346017 in words is "four hundred twenty-seven billion, four hundred twenty-three million, three hundred forty-six thousand, seventeen".