89497027273 has 2 divisors, whose sum is σ = 89497027274. Its totient is φ = 89497027272.

The previous prime is 89497027183. The next prime is 89497027297. The reversal of 89497027273 is 37272079498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48047324809 + 41449702464 = 219197^2 + 203592^2 .

It is a cyclic number.

It is not a de Polignac number, because 89497027273 - 2³³ = 80907092681 is a prime.

It is not a weakly prime, because it can be changed into another prime (89497027673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44748513636 + 44748513637.

It is an arithmetic number, because the mean of its divisors is an integer number (44748513637).

Almost surely, 2^89497027273 is an apocalyptic number.

It is an amenable number.

89497027273 is a deficient number, since it is larger than the sum of its proper divisors (1).

89497027273 is an equidigital number, since it uses as much as digits as its factorization.

89497027273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10668672, while the sum is 58.

The spelling of 89497027273 in words is "eighty-nine billion, four hundred ninety-seven million, twenty-seven thousand, two hundred seventy-three".