889268801 has 2 divisors, whose sum is σ = 889268802. Its totient is φ = 889268800.

The previous prime is 889268777. The next prime is 889268819. The reversal of 889268801 is 108862988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 800890000 + 88378801 = 28300^2 + 9401^2 .

It is a cyclic number.

It is not a de Polignac number, because 889268801 - 2²² = 885074497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 889268801.

It is not a weakly prime, because it can be changed into another prime (889268851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444634400 + 444634401.

It is an arithmetic number, because the mean of its divisors is an integer number (444634401).

Almost surely, 2^889268801 is an apocalyptic number.

It is an amenable number.

889268801 is a deficient number, since it is larger than the sum of its proper divisors (1).

889268801 is an equidigital number, since it uses as much as digits as its factorization.

889268801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 50.

The square root of 889268801 is about 29820.6103391597. The cubic root of 889268801 is about 961.6366760472.

The spelling of 889268801 in words is "eight hundred eighty-nine million, two hundred sixty-eight thousand, eight hundred one".