604127395871 has 4 divisors (see below), whose sum is σ = 606765507000. Its totient is φ = 601489284744.

The previous prime is 604127395867. The next prime is 604127395967. The reversal of 604127395871 is 178593721406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178593721406 = 2 ⋅89296860703.

It is a cyclic number.

It is not a de Polignac number, because 604127395871 - 2² = 604127395867 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 (604127395811) 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, 1319055221 + ... + 1319055678.

It is an arithmetic number, because the mean of its divisors is an integer number (151691376750).

It is a 1-persistent number, because it is pandigital, but 2⋅604127395871 = 1208254791742 is not.

Almost surely, 2^604127395871 is an apocalyptic number.

604127395871 is a deficient number, since it is larger than the sum of its proper divisors (2638111129).

604127395871 is a wasteful number, since it uses less digits than its factorization.

604127395871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638111128.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 604127395871 in words is "six hundred four billion, one hundred twenty-seven million, three hundred ninety-five thousand, eight hundred seventy-one".