89830621337 has 2 divisors, whose sum is σ = 89830621338. Its totient is φ = 89830621336.

The previous prime is 89830621267. The next prime is 89830621343. The reversal of 89830621337 is 73312603898.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88131203161 + 1699418176 = 296869^2 + 41224^2 .

It is a cyclic number.

It is not a de Polignac number, because 89830621337 - 2¹² = 89830617241 is a prime.

It is not a weakly prime, because it can be changed into another prime (89830681337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44915310668 + 44915310669.

It is an arithmetic number, because the mean of its divisors is an integer number (44915310669).

Almost surely, 2^89830621337 is an apocalyptic number.

It is an amenable number.

89830621337 is a deficient number, since it is larger than the sum of its proper divisors (1).

89830621337 is an equidigital number, since it uses as much as digits as its factorization.

89830621337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 89830621337 in words is "eighty-nine billion, eight hundred thirty million, six hundred twenty-one thousand, three hundred thirty-seven".