98711773 has 2 divisors, whose sum is σ = 98711774. Its totient is φ = 98711772.

The previous prime is 98711771. The next prime is 98711777. The reversal of 98711773 is 37711789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94225849 + 4485924 = 9707^2 + 2118^2 .

It is a cyclic number.

It is not a de Polignac number, because 98711773 - 2¹ = 98711771 is a prime.

Together with 98711771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98711771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49355886 + 49355887.

It is an arithmetic number, because the mean of its divisors is an integer number (49355887).

Almost surely, 2^98711773 is an apocalyptic number.

It is an amenable number.

98711773 is a deficient number, since it is larger than the sum of its proper divisors (1).

98711773 is an equidigital number, since it uses as much as digits as its factorization.

98711773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 43.

The square root of 98711773 is about 9935.3798618875. The cubic root of 98711773 is about 462.1571228349.

The spelling of 98711773 in words is "ninety-eight million, seven hundred eleven thousand, seven hundred seventy-three".