89399334797 has 2 divisors, whose sum is σ = 89399334798. Its totient is φ = 89399334796.

The previous prime is 89399334767. The next prime is 89399334809. The reversal of 89399334797 is 79743399398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58418406601 + 30980928196 = 241699^2 + 176014^2 .

It is a cyclic number.

It is not a de Polignac number, because 89399334797 - 2¹⁰ = 89399333773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89399334797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89399334727) 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, 44699667398 + 44699667399.

It is an arithmetic number, because the mean of its divisors is an integer number (44699667399).

Almost surely, 2^89399334797 is an apocalyptic number.

It is an amenable number.

89399334797 is a deficient number, since it is larger than the sum of its proper divisors (1).

89399334797 is an equidigital number, since it uses as much as digits as its factorization.

89399334797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 277766496, while the sum is 71.

The spelling of 89399334797 in words is "eighty-nine billion, three hundred ninety-nine million, three hundred thirty-four thousand, seven hundred ninety-seven".