89563060793 has 2 divisors, whose sum is σ = 89563060794. Its totient is φ = 89563060792.

The previous prime is 89563060789. The next prime is 89563060817. The reversal of 89563060793 is 39706036598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89184057769 + 379003024 = 298637^2 + 19468^2 .

It is a cyclic number.

It is not a de Polignac number, because 89563060793 - 2² = 89563060789 is a prime.

It is a super-2 number, since 2×89563060793² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89563060703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44781530396 + 44781530397.

It is an arithmetic number, because the mean of its divisors is an integer number (44781530397).

Almost surely, 2^89563060793 is an apocalyptic number.

It is an amenable number.

89563060793 is a deficient number, since it is larger than the sum of its proper divisors (1).

89563060793 is an equidigital number, since it uses as much as digits as its factorization.

89563060793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 89563060793 in words is "eighty-nine billion, five hundred sixty-three million, sixty thousand, seven hundred ninety-three".