8409834995 has 4 divisors (see below), whose sum is σ = 10091802000. Its totient is φ = 6727867992.

The previous prime is 8409834991. The next prime is 8409835001. The reversal of 8409834995 is 5994389048.

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

It is a cyclic number.

It is not a de Polignac number, because 8409834995 - 2² = 8409834991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8409834991) 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, 840983495 + ... + 840983504.

It is an arithmetic number, because the mean of its divisors is an integer number (2522950500).

Almost surely, 2^8409834995 is an apocalyptic number.

8409834995 is a deficient number, since it is larger than the sum of its proper divisors (1681967005).

8409834995 is a wasteful number, since it uses less digits than its factorization.

8409834995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681967004.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The square root of 8409834995 is about 91705.1524997369. The cubic root of 8409834995 is about 2033.5857576225.

The spelling of 8409834995 in words is "eight billion, four hundred nine million, eight hundred thirty-four thousand, nine hundred ninety-five".