4094970065 has 4 divisors (see below), whose sum is σ = 4913964084. Its totient is φ = 3275976048.

The previous prime is 4094970059. The next prime is 4094970127. The reversal of 4094970065 is 5600794904.

4094970065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3146761216 + 948208849 = 56096^2 + 30793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4094970065 is a prime.

It is a super-2 number, since 2×4094970065² = 33537559666492208450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4094969998 and 4094970025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409497002 + ... + 409497011.

It is an arithmetic number, because the mean of its divisors is an integer number (1228491021).

Almost surely, 2^4094970065 is an apocalyptic number.

It is an amenable number.

4094970065 is a deficient number, since it is larger than the sum of its proper divisors (818994019).

4094970065 is an equidigital number, since it uses as much as digits as its factorization.

4094970065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818994018.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 4094970065 is about 63991.9531269362. The cubic root of 4094970065 is about 1599.8658826384.

The spelling of 4094970065 in words is "four billion, ninety-four million, nine hundred seventy thousand, sixty-five".