4855431169 has 8 divisors (see below), whose sum is σ = 5241245760. Its totient is φ = 4484175696.

The previous prime is 4855431167. The next prime is 4855431181. The reversal of 4855431169 is 9611345584.

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 4855431169 - 2¹ = 4855431167 is a prime.

It is a super-2 number, since 2×4855431169² = 47150423673793413122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4855431167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639087 + ... + 3640420.

It is an arithmetic number, because the mean of its divisors is an integer number (655155720).

It is a Proth number, since it is equal to 9261 ⋅ 2¹⁹ + 1 and 9261 < 2¹⁹.

Almost surely, 2^4855431169 is an apocalyptic number.

It is an amenable number.

4855431169 is a deficient number, since it is larger than the sum of its proper divisors (385814591).

4855431169 is a wasteful number, since it uses less digits than its factorization.

4855431169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279559.

The product of its digits is 518400, while the sum is 46.

The square root of 4855431169 is about 69680.9239964569. The cubic root of 4855431169 is about 1693.3338911750. Note that the first 3 decimals are identical.

The spelling of 4855431169 in words is "four billion, eight hundred fifty-five million, four hundred thirty-one thousand, one hundred sixty-nine".