4858870091 has 4 divisors (see below), whose sum is σ = 4861419912. Its totient is φ = 4856320272.

The previous prime is 4858870073. The next prime is 4858870109. The reversal of 4858870091 is 1900788584.

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

It is an interprime number because it is at equal distance from previous prime (4858870073) and next prime (4858870109).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4858870091 is a prime.

It is a super-2 number, since 2×4858870091² = 47217237122428696562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4858870391) 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, 1272050 + ... + 1275863.

It is an arithmetic number, because the mean of its divisors is an integer number (1215354978).

Almost surely, 2^4858870091 is an apocalyptic number.

4858870091 is a deficient number, since it is larger than the sum of its proper divisors (2549821).

4858870091 is a wasteful number, since it uses less digits than its factorization.

4858870091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549820.

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 4858870091 is about 69705.5958370632. The cubic root of 4858870091 is about 1693.7335720487.

The spelling of 4858870091 in words is "four billion, eight hundred fifty-eight million, eight hundred seventy thousand, ninety-one".