8062819397 has 2 divisors, whose sum is σ = 8062819398. Its totient is φ = 8062819396.

The previous prime is 8062819393. The next prime is 8062819439. The reversal of 8062819397 is 7939182608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4890764356 + 3172055041 = 69934^2 + 56321^2 .

It is a cyclic number.

It is not a de Polignac number, because 8062819397 - 2² = 8062819393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8062819393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4031409698 + 4031409699.

It is an arithmetic number, because the mean of its divisors is an integer number (4031409699).

Almost surely, 2^8062819397 is an apocalyptic number.

It is an amenable number.

8062819397 is a deficient number, since it is larger than the sum of its proper divisors (1).

8062819397 is an equidigital number, since it uses as much as digits as its factorization.

8062819397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 8062819397 is about 89793.2035122926. The cubic root of 8062819397 is about 2005.2213068654.

The spelling of 8062819397 in words is "eight billion, sixty-two million, eight hundred nineteen thousand, three hundred ninety-seven".