89522251409 has 2 divisors, whose sum is σ = 89522251410. Its totient is φ = 89522251408.

The previous prime is 89522251397. The next prime is 89522251421. The reversal of 89522251409 is 90415222598.

It is a balanced prime because it is at equal distance from previous prime (89522251397) and next prime (89522251421).

It can be written as a sum of positive squares in only one way, i.e., 83972448400 + 5549803009 = 289780^2 + 74497^2 .

It is a cyclic number.

It is not a de Polignac number, because 89522251409 - 2⁴ = 89522251393 is a prime.

It is not a weakly prime, because it can be changed into another prime (89522251439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44761125704 + 44761125705.

It is an arithmetic number, because the mean of its divisors is an integer number (44761125705).

Almost surely, 2^89522251409 is an apocalyptic number.

It is an amenable number.

89522251409 is a deficient number, since it is larger than the sum of its proper divisors (1).

89522251409 is an equidigital number, since it uses as much as digits as its factorization.

89522251409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 89522251409 in words is "eighty-nine billion, five hundred twenty-two million, two hundred fifty-one thousand, four hundred nine".