97752773 has 2 divisors, whose sum is σ = 97752774. Its totient is φ = 97752772.

The previous prime is 97752761. The next prime is 97752821. The reversal of 97752773 is 37725779.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97752769 + 4 = 9887^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 97752773 - 2¹⁴ = 97736389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97752173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48876386 + 48876387.

It is an arithmetic number, because the mean of its divisors is an integer number (48876387).

Almost surely, 2^97752773 is an apocalyptic number.

It is an amenable number.

97752773 is a deficient number, since it is larger than the sum of its proper divisors (1).

97752773 is an equidigital number, since it uses as much as digits as its factorization.

97752773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648270, while the sum is 47.

The square root of 97752773 is about 9887.0002022858. Note that the first 3 decimals coincide. The cubic root of 97752773 is about 460.6556073806.

The spelling of 97752773 in words is "ninety-seven million, seven hundred fifty-two thousand, seven hundred seventy-three".