889308401 has 2 divisors, whose sum is σ = 889308402. Its totient is φ = 889308400.

The previous prime is 889308383. The next prime is 889308419. The reversal of 889308401 is 104803988.

It is a balanced prime because it is at equal distance from previous prime (889308383) and next prime (889308419).

It can be written as a sum of positive squares in only one way, i.e., 825068176 + 64240225 = 28724^2 + 8015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889308401 is a prime.

It is not a weakly prime, because it can be changed into another prime (889308601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444654200 + 444654201.

It is an arithmetic number, because the mean of its divisors is an integer number (444654201).

Almost surely, 2^889308401 is an apocalyptic number.

It is an amenable number.

889308401 is a deficient number, since it is larger than the sum of its proper divisors (1).

889308401 is an equidigital number, since it uses as much as digits as its factorization.

889308401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 889308401 is about 29821.2743020817. The cubic root of 889308401 is about 961.6509500392.

The spelling of 889308401 in words is "eight hundred eighty-nine million, three hundred eight thousand, four hundred one".