8553073 has 2 divisors, whose sum is σ = 8553074. Its totient is φ = 8553072.

The previous prime is 8553043. The next prime is 8553101. The reversal of 8553073 is 3703558.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4460544 + 4092529 = 2112^2 + 2023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8553073 is a prime.

8553073 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8553043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4276536 + 4276537.

It is an arithmetic number, because the mean of its divisors is an integer number (4276537).

Almost surely, 2^8553073 is an apocalyptic number.

It is an amenable number.

8553073 is a deficient number, since it is larger than the sum of its proper divisors (1).

8553073 is an equidigital number, since it uses as much as digits as its factorization.

8553073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 8553073 is about 2924.5637281482. The cubic root of 8553073 is about 204.5066303448.

The spelling of 8553073 in words is "eight million, five hundred fifty-three thousand, seventy-three".