8873074809 has 27 divisors (see below), whose sum is σ = 13622308687. Its totient is φ = 5564405184.

The previous prime is 8873074807. The next prime is 8873074921. The reversal of 8873074809 is 9084703788.

The square root of 8873074809 is 94197.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6908103225 + 1964971584 = 83115^2 + 44328^2 .

It is not a de Polignac number, because 8873074809 - 2¹ = 8873074807 is a prime.

It is a super-2 number, since 2×8873074809² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8873074807) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4803124 + ... + 4804970.

Almost surely, 2^8873074809 is an apocalyptic number.

8873074809 is the 94197-th square number.

8873074809 is the 47099-th centered octagonal number.

It is an amenable number.

8873074809 is a deficient number, since it is larger than the sum of its proper divisors (4749233878).

8873074809 is an equidigital number, since it uses as much as digits as its factorization.

8873074809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The cubic root of 8873074809 is about 2070.2591574990.

The spelling of 8873074809 in words is "eight billion, eight hundred seventy-three million, seventy-four thousand, eight hundred nine".