8709409241 has 16 divisors (see below), whose sum is σ = 9802235520. Its totient is φ = 7678070400.

The previous prime is 8709409211. The next prime is 8709409249. The reversal of 8709409241 is 1429049078.

It is a de Polignac number, because none of the positive numbers 2^k-8709409241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8709409192 and 8709409201.

It is not an unprimeable number, because it can be changed into a prime (8709409249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174941 + ... + 219141.

It is an arithmetic number, because the mean of its divisors is an integer number (612639720).

Almost surely, 2^8709409241 is an apocalyptic number.

It is an amenable number.

8709409241 is a deficient number, since it is larger than the sum of its proper divisors (1092826279).

8709409241 is a wasteful number, since it uses less digits than its factorization.

8709409241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44896.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 8709409241 is about 93324.2157266805. The cubic root of 8709409241 is about 2057.4513081130.

The spelling of 8709409241 in words is "eight billion, seven hundred nine million, four hundred nine thousand, two hundred forty-one".