805076117 has 2 divisors, whose sum is σ = 805076118. Its totient is φ = 805076116.

The previous prime is 805076101. The next prime is 805076141. The reversal of 805076117 is 711670508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 777628996 + 27447121 = 27886^2 + 5239^2 .

It is a cyclic number.

It is not a de Polignac number, because 805076117 - 2⁴ = 805076101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (805076177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402538058 + 402538059.

It is an arithmetic number, because the mean of its divisors is an integer number (402538059).

Almost surely, 2^805076117 is an apocalyptic number.

It is an amenable number.

805076117 is a deficient number, since it is larger than the sum of its proper divisors (1).

805076117 is an equidigital number, since it uses as much as digits as its factorization.

805076117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 805076117 is about 28373.8632723850. The cubic root of 805076117 is about 930.2770658662.

The spelling of 805076117 in words is "eight hundred five million, seventy-six thousand, one hundred seventeen".