427476389129 has 8 divisors (see below), whose sum is σ = 428695182720. Its totient is φ = 426257752096.

The previous prime is 427476389111. The next prime is 427476389159. The reversal of 427476389129 is 921983674724.

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-427476389129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427476389159) 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, 7464884 + ... + 7521930.

It is an arithmetic number, because the mean of its divisors is an integer number (53586897840).

Almost surely, 2^427476389129 is an apocalyptic number.

It is an amenable number.

427476389129 is a deficient number, since it is larger than the sum of its proper divisors (1218793591).

427476389129 is a wasteful number, since it uses less digits than its factorization.

427476389129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78279.

The product of its digits is 36578304, while the sum is 62.

The spelling of 427476389129 in words is "four hundred twenty-seven billion, four hundred seventy-six million, three hundred eighty-nine thousand, one hundred twenty-nine".