8063599397 has 6 divisors (see below), whose sum is σ = 9380105478. Its totient is φ = 6911656584.

The previous prime is 8063599393. The next prime is 8063599399. The reversal of 8063599397 is 7939953608.

It can be written as a sum of positive squares in only one way, i.e., 4109579236 + 3954020161 = 64106^2 + 62881^2 .

It is not a de Polignac number, because 8063599397 - 2² = 8063599393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063599391) 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 in 5 ways as a sum of consecutive naturals, for example, 82281578 + ... + 82281675.

It is an arithmetic number, because the mean of its divisors is an integer number (1563350913).

Almost surely, 2^8063599397 is an apocalyptic number.

It is an amenable number.

8063599397 is a deficient number, since it is larger than the sum of its proper divisors (1316506081).

8063599397 is a wasteful number, since it uses less digits than its factorization.

8063599397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164563267 (or 164563260 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 59.

The square root of 8063599397 is about 89797.5467203865. The cubic root of 8063599397 is about 2005.2859667198.

The spelling of 8063599397 in words is "eight billion, sixty-three million, five hundred ninety-nine thousand, three hundred ninety-seven".