8335872797 has 12 divisors (see below), whose sum is σ = 9709684380. Its totient is φ = 7135563456.

The previous prime is 8335872757. The next prime is 8335872799. The reversal of 8335872797 is 7972785338.

It can be written as a sum of positive squares in 2 ways, for example, as 5151076441 + 3184796356 = 71771^2 + 56434^2 .

It is not a de Polignac number, because 8335872797 - 2¹⁴ = 8335856413 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8335872799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75272 + ... + 149457.

It is an arithmetic number, because the mean of its divisors is an integer number (809140365).

Almost surely, 2^8335872797 is an apocalyptic number.

It is an amenable number.

8335872797 is a deficient number, since it is larger than the sum of its proper divisors (1373811583).

8335872797 is a wasteful number, since it uses less digits than its factorization.

8335872797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225500 (or 225493 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 59.

The square root of 8335872797 is about 91301.0010733727. The cubic root of 8335872797 is about 2027.6065846886.

The spelling of 8335872797 in words is "eight billion, three hundred thirty-five million, eight hundred seventy-two thousand, seven hundred ninety-seven".