89473693 has 2 divisors, whose sum is σ = 89473694. Its totient is φ = 89473692.

The previous prime is 89473663. The next prime is 89473723. The reversal of 89473693 is 39637498.

It is a balanced prime because it is at equal distance from previous prime (89473663) and next prime (89473723).

It can be written as a sum of positive squares in only one way, i.e., 49871844 + 39601849 = 7062^2 + 6293^2 .

It is a cyclic number.

It is not a de Polignac number, because 89473693 - 2⁵ = 89473661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89473633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44736846 + 44736847.

It is an arithmetic number, because the mean of its divisors is an integer number (44736847).

Almost surely, 2^89473693 is an apocalyptic number.

It is an amenable number.

89473693 is a deficient number, since it is larger than the sum of its proper divisors (1).

89473693 is an equidigital number, since it uses as much as digits as its factorization.

89473693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 49.

The square root of 89473693 is about 9459.0534938756. The cubic root of 89473693 is about 447.2652127088.

The spelling of 89473693 in words is "eighty-nine million, four hundred seventy-three thousand, six hundred ninety-three".