97604524777 has 2 divisors, whose sum is σ = 97604524778. Its totient is φ = 97604524776.

The previous prime is 97604524739. The next prime is 97604524783. The reversal of 97604524777 is 77742540679.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55343033001 + 42261491776 = 235251^2 + 205576^2 .

It is a cyclic number.

It is not a de Polignac number, because 97604524777 - 2⁷ = 97604524649 is a prime.

It is not a weakly prime, because it can be changed into another prime (97604522777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48802262388 + 48802262389.

It is an arithmetic number, because the mean of its divisors is an integer number (48802262389).

Almost surely, 2^97604524777 is an apocalyptic number.

It is an amenable number.

97604524777 is a deficient number, since it is larger than the sum of its proper divisors (1).

97604524777 is an equidigital number, since it uses as much as digits as its factorization.

97604524777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20744640, while the sum is 58.

The spelling of 97604524777 in words is "ninety-seven billion, six hundred four million, five hundred twenty-four thousand, seven hundred seventy-seven".