97106773 has 2 divisors, whose sum is σ = 97106774. Its totient is φ = 97106772.

The previous prime is 97106749. The next prime is 97106783. The reversal of 97106773 is 37760179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81685444 + 15421329 = 9038^2 + 3927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97106773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97106783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48553386 + 48553387.

It is an arithmetic number, because the mean of its divisors is an integer number (48553387).

Almost surely, 2^97106773 is an apocalyptic number.

It is an amenable number.

97106773 is a deficient number, since it is larger than the sum of its proper divisors (1).

97106773 is an equidigital number, since it uses as much as digits as its factorization.

97106773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55566, while the sum is 40.

The square root of 97106773 is about 9854.2768887423. The cubic root of 97106773 is about 459.6386150291.

It can be divided in two parts, 97106 and 773, that added together give a palindrome (97879).

The spelling of 97106773 in words is "ninety-seven million, one hundred six thousand, seven hundred seventy-three".