8889459373 has 2 divisors, whose sum is σ = 8889459374. Its totient is φ = 8889459372.

The previous prime is 8889459287. The next prime is 8889459379. The reversal of 8889459373 is 3739549888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7508742409 + 1380716964 = 86653^2 + 37158^2 .

It is a cyclic number.

It is not a de Polignac number, because 8889459373 - 2³³ = 299524781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8889459379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4444729686 + 4444729687.

It is an arithmetic number, because the mean of its divisors is an integer number (4444729687).

Almost surely, 2^8889459373 is an apocalyptic number.

It is an amenable number.

8889459373 is a deficient number, since it is larger than the sum of its proper divisors (1).

8889459373 is an equidigital number, since it uses as much as digits as its factorization.

8889459373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 64.

The square root of 8889459373 is about 94283.9295585414. The cubic root of 8889459373 is about 2071.5326520239.

The spelling of 8889459373 in words is "eight billion, eight hundred eighty-nine million, four hundred fifty-nine thousand, three hundred seventy-three".