57608704009 has 2 divisors, whose sum is σ = 57608704010. Its totient is φ = 57608704008.

The previous prime is 57608703991. The next prime is 57608704031. The reversal of 57608704009 is 90040780675.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47351065609 + 10257638400 = 217603^2 + 101280^2 .

It is a cyclic number.

It is not a de Polignac number, because 57608704009 - 2²¹ = 57606606857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57608704009.

It is not a weakly prime, because it can be changed into another prime (57608704709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28804352004 + 28804352005.

It is an arithmetic number, because the mean of its divisors is an integer number (28804352005).

Almost surely, 2^57608704009 is an apocalyptic number.

It is an amenable number.

57608704009 is a deficient number, since it is larger than the sum of its proper divisors (1).

57608704009 is an equidigital number, since it uses as much as digits as its factorization.

57608704009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 57608704009 in words is "fifty-seven billion, six hundred eight million, seven hundred four thousand, nine".