9316520906057 has 2 divisors, whose sum is σ = 9316520906058. Its totient is φ = 9316520906056.

The previous prime is 9316520906003. The next prime is 9316520906089. The reversal of 9316520906057 is 7506090256139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9257968521481 + 58552384576 = 3042691^2 + 241976^2 .

It is a cyclic number.

It is not a de Polignac number, because 9316520906057 - 2⁴⁰ = 8217009278281 is a prime.

It is not a weakly prime, because it can be changed into another prime (9316520926057) 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, 4658260453028 + 4658260453029.

It is an arithmetic number, because the mean of its divisors is an integer number (4658260453029).

Almost surely, 2^{9316520906057} is an apocalyptic number.

It is an amenable number.

9316520906057 is a deficient number, since it is larger than the sum of its proper divisors (1).

9316520906057 is an equidigital number, since it uses as much as digits as its factorization.

9316520906057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 9316520906057 in words is "nine trillion, three hundred sixteen billion, five hundred twenty million, nine hundred six thousand, fifty-seven".