8453329289 has 2 divisors, whose sum is σ = 8453329290. Its totient is φ = 8453329288.

The previous prime is 8453329249. The next prime is 8453329301. The reversal of 8453329289 is 9829233548.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7697079289 + 756250000 = 87733^2 + 27500^2 .

It is a cyclic number.

It is not a de Polignac number, because 8453329289 - 2¹² = 8453325193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8453329289.

It is not a weakly prime, because it can be changed into another prime (8453329249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4226664644 + 4226664645.

It is an arithmetic number, because the mean of its divisors is an integer number (4226664645).

Almost surely, 2^8453329289 is an apocalyptic number.

It is an amenable number.

8453329289 is a deficient number, since it is larger than the sum of its proper divisors (1).

8453329289 is an equidigital number, since it uses as much as digits as its factorization.

8453329289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 53.

The square root of 8453329289 is about 91941.9887157114. The cubic root of 8453329289 is about 2037.0855223451.

The spelling of 8453329289 in words is "eight billion, four hundred fifty-three million, three hundred twenty-nine thousand, two hundred eighty-nine".