8770545073 has 2 divisors, whose sum is σ = 8770545074. Its totient is φ = 8770545072.

The previous prime is 8770545067. The next prime is 8770545097. The reversal of 8770545073 is 3705450778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6939389809 + 1831155264 = 83303^2 + 42792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8770545073 is a prime.

It is not a weakly prime, because it can be changed into another prime (8770545473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4385272536 + 4385272537.

It is an arithmetic number, because the mean of its divisors is an integer number (4385272537).

Almost surely, 2^8770545073 is an apocalyptic number.

It is an amenable number.

8770545073 is a deficient number, since it is larger than the sum of its proper divisors (1).

8770545073 is an equidigital number, since it uses as much as digits as its factorization.

8770545073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 823200, while the sum is 46.

The square root of 8770545073 is about 93651.1883160059. The cubic root of 8770545073 is about 2062.2541913020.

The spelling of 8770545073 in words is "eight billion, seven hundred seventy million, five hundred forty-five thousand, seventy-three".