89502348217 has 2 divisors, whose sum is σ = 89502348218. Its totient is φ = 89502348216.

The previous prime is 89502348197. The next prime is 89502348253. The reversal of 89502348217 is 71284320598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67259310336 + 22243037881 = 259344^2 + 149141^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89502348217 is a prime.

It is not a weakly prime, because it can be changed into another prime (89502328217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44751174108 + 44751174109.

It is an arithmetic number, because the mean of its divisors is an integer number (44751174109).

Almost surely, 2^89502348217 is an apocalyptic number.

It is an amenable number.

89502348217 is a deficient number, since it is larger than the sum of its proper divisors (1).

89502348217 is an equidigital number, since it uses as much as digits as its factorization.

89502348217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 89502348217 in words is "eighty-nine billion, five hundred two million, three hundred forty-eight thousand, two hundred seventeen".