4855693478 has 4 divisors (see below), whose sum is σ = 7283540220. Its totient is φ = 2427846738.

The previous prime is 4855693397. The next prime is 4855693481. The reversal of 4855693478 is 8743965584.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213923368 + ... + 1213923371.

It is an arithmetic number, because the mean of its divisors is an integer number (1820885055).

Almost surely, 2^4855693478 is an apocalyptic number.

4855693478 is a deficient number, since it is larger than the sum of its proper divisors (2427846742).

4855693478 is a wasteful number, since it uses less digits than its factorization.

4855693478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427846741.

The product of its digits is 29030400, while the sum is 59.

The square root of 4855693478 is about 69682.8061863183. The cubic root of 4855693478 is about 1693.3643840880.

The spelling of 4855693478 in words is "four billion, eight hundred fifty-five million, six hundred ninety-three thousand, four hundred seventy-eight".