8025664373 has 2 divisors, whose sum is σ = 8025664374. Its totient is φ = 8025664372.

The previous prime is 8025664357. The next prime is 8025664393. The reversal of 8025664373 is 3734665208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7983958609 + 41705764 = 89353^2 + 6458^2 .

It is a cyclic number.

It is not a de Polignac number, because 8025664373 - 2⁴ = 8025664357 is a prime.

It is a super-2 number, since 2×8025664373² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8025664343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4012832186 + 4012832187.

It is an arithmetic number, because the mean of its divisors is an integer number (4012832187).

Almost surely, 2^8025664373 is an apocalyptic number.

It is an amenable number.

8025664373 is a deficient number, since it is larger than the sum of its proper divisors (1).

8025664373 is an equidigital number, since it uses as much as digits as its factorization.

8025664373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 8025664373 is about 89586.0724275822. The cubic root of 8025664373 is about 2002.1364148033.

The spelling of 8025664373 in words is "eight billion, twenty-five million, six hundred sixty-four thousand, three hundred seventy-three".