8089401517 has 2 divisors, whose sum is σ = 8089401518. Its totient is φ = 8089401516.

The previous prime is 8089401493. The next prime is 8089401539. The reversal of 8089401517 is 7151049808.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6136998921 + 1952402596 = 78339^2 + 44186^2 .

It is a cyclic number.

It is not a de Polignac number, because 8089401517 - 2⁷ = 8089401389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8089401587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4044700758 + 4044700759.

It is an arithmetic number, because the mean of its divisors is an integer number (4044700759).

Almost surely, 2^8089401517 is an apocalyptic number.

It is an amenable number.

8089401517 is a deficient number, since it is larger than the sum of its proper divisors (1).

8089401517 is an equidigital number, since it uses as much as digits as its factorization.

8089401517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 8089401517 is about 89941.1002656739. The cubic root of 8089401517 is about 2007.4225452494.

The spelling of 8089401517 in words is "eight billion, eighty-nine million, four hundred one thousand, five hundred seventeen".