8901728053 has 2 divisors, whose sum is σ = 8901728054. Its totient is φ = 8901728052.

The previous prime is 8901728039. The next prime is 8901728063. The reversal of 8901728053 is 3508271098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4900280004 + 4001448049 = 70002^2 + 63257^2 .

It is a cyclic number.

It is not a de Polignac number, because 8901728053 - 2¹³ = 8901719861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8901728063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4450864026 + 4450864027.

It is an arithmetic number, because the mean of its divisors is an integer number (4450864027).

Almost surely, 2^8901728053 is an apocalyptic number.

It is an amenable number.

8901728053 is a deficient number, since it is larger than the sum of its proper divisors (1).

8901728053 is an equidigital number, since it uses as much as digits as its factorization.

8901728053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 8901728053 is about 94348.9695386229. The cubic root of 8901728053 is about 2072.4852141934.

The spelling of 8901728053 in words is "eight billion, nine hundred one million, seven hundred twenty-eight thousand, fifty-three".