97833681773 has 2 divisors, whose sum is σ = 97833681774. Its totient is φ = 97833681772.

The previous prime is 97833681707. The next prime is 97833681787. The reversal of 97833681773 is 37718633879.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91251118084 + 6582563689 = 302078^2 + 81133^2 .

It is a cyclic number.

It is not a de Polignac number, because 97833681773 - 2¹⁴ = 97833665389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97833681173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48916840886 + 48916840887.

It is an arithmetic number, because the mean of its divisors is an integer number (48916840887).

Almost surely, 2^97833681773 is an apocalyptic number.

It is an amenable number.

97833681773 is a deficient number, since it is larger than the sum of its proper divisors (1).

97833681773 is an equidigital number, since it uses as much as digits as its factorization.

97833681773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32006016, while the sum is 62.

The spelling of 97833681773 in words is "ninety-seven billion, eight hundred thirty-three million, six hundred eighty-one thousand, seven hundred seventy-three".