8372616443 has 2 divisors, whose sum is σ = 8372616444. Its totient is φ = 8372616442.

The previous prime is 8372616407. The next prime is 8372616449. The reversal of 8372616443 is 3446162738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8372616443 - 2⁶ = 8372616379 is a prime.

It is a super-2 number, since 2×8372616443² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8372616394 and 8372616403.

It is not a weakly prime, because it can be changed into another prime (8372616449) 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, 4186308221 + 4186308222.

It is an arithmetic number, because the mean of its divisors is an integer number (4186308222).

Almost surely, 2^8372616443 is an apocalyptic number.

8372616443 is a deficient number, since it is larger than the sum of its proper divisors (1).

8372616443 is an equidigital number, since it uses as much as digits as its factorization.

8372616443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 44.

The square root of 8372616443 is about 91502.0023988546. The cubic root of 8372616443 is about 2030.5813765918.

The spelling of 8372616443 in words is "eight billion, three hundred seventy-two million, six hundred sixteen thousand, four hundred forty-three".