898075128029 has 2 divisors, whose sum is σ = 898075128030. Its totient is φ = 898075128028.

The previous prime is 898075127993. The next prime is 898075128043. The reversal of 898075128029 is 920821570898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 859542223225 + 38532904804 = 927115^2 + 196298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-898075128029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (898075128079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449037564014 + 449037564015.

It is an arithmetic number, because the mean of its divisors is an integer number (449037564015).

Almost surely, 2^898075128029 is an apocalyptic number.

It is an amenable number.

898075128029 is a deficient number, since it is larger than the sum of its proper divisors (1).

898075128029 is an equidigital number, since it uses as much as digits as its factorization.

898075128029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 59.

The spelling of 898075128029 in words is "eight hundred ninety-eight billion, seventy-five million, one hundred twenty-eight thousand, twenty-nine".