80000617 has 2 divisors, whose sum is σ = 80000618. Its totient is φ = 80000616.

The previous prime is 80000579. The next prime is 80000639. The reversal of 80000617 is 71600008.

It is an a-pointer prime, because the next prime (80000639) can be obtained adding 80000617 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62394201 + 17606416 = 7899^2 + 4196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80000617 is a prime.

It is not a weakly prime, because it can be changed into another prime (80000917) by changing a digit.

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 as a sum of consecutive naturals, namely, 40000308 + 40000309.

It is an arithmetic number, because the mean of its divisors is an integer number (40000309).

Almost surely, 2^80000617 is an apocalyptic number.

It is an amenable number.

80000617 is a deficient number, since it is larger than the sum of its proper divisors (1).

80000617 is an equidigital number, since it uses as much as digits as its factorization.

80000617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 80000617 is about 8944.3064012812. The cubic root of 80000617 is about 430.8880457420. Note that the first 3 decimals are identical.

The spelling of 80000617 in words is "eighty million, six hundred seventeen", and thus it is an aban number.