97676773 has 2 divisors, whose sum is σ = 97676774. Its totient is φ = 97676772.

The previous prime is 97676771. The next prime is 97676809. The reversal of 97676773 is 37767679.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59706529 + 37970244 = 7727^2 + 6162^2 .

It is a cyclic number.

It is not a de Polignac number, because 97676773 - 2¹ = 97676771 is a prime.

Together with 97676771, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 97676773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97676771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48838386 + 48838387.

It is an arithmetic number, because the mean of its divisors is an integer number (48838387).

Almost surely, 2^97676773 is an apocalyptic number.

It is an amenable number.

97676773 is a deficient number, since it is larger than the sum of its proper divisors (1).

97676773 is an equidigital number, since it uses as much as digits as its factorization.

97676773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2333772, while the sum is 52.

The square root of 97676773 is about 9883.1560242667. The cubic root of 97676773 is about 460.5361942186.

The spelling of 97676773 in words is "ninety-seven million, six hundred seventy-six thousand, seven hundred seventy-three".