79083066573289 has 2 divisors, whose sum is σ = 79083066573290. Its totient is φ = 79083066573288.

The previous prime is 79083066573283. The next prime is 79083066573293. The reversal of 79083066573289 is 98237566038097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73070355534400 + 6012711038889 = 8548120^2 + 2452083^2 .

It is a cyclic number.

It is not a de Polignac number, because 79083066573289 - 2³ = 79083066573281 is a prime.

It is not a weakly prime, because it can be changed into another prime (79083066573281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39541533286644 + 39541533286645.

It is an arithmetic number, because the mean of its divisors is an integer number (39541533286645).

Almost surely, 2^{79083066573289} is an apocalyptic number.

It is an amenable number.

79083066573289 is a deficient number, since it is larger than the sum of its proper divisors (1).

79083066573289 is an equidigital number, since it uses as much as digits as its factorization.

79083066573289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 823011840, while the sum is 73.

The spelling of 79083066573289 in words is "seventy-nine trillion, eighty-three billion, sixty-six million, five hundred seventy-three thousand, two hundred eighty-nine".