109571040576077 has 2 divisors, whose sum is σ = 109571040576078. Its totient is φ = 109571040576076.

The previous prime is 109571040576059. The next prime is 109571040576199. The reversal of 109571040576077 is 770675040175901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79828971306436 + 29742069269641 = 8934706^2 + 5453629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109571040576077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109571040573077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54785520288038 + 54785520288039.

It is an arithmetic number, because the mean of its divisors is an integer number (54785520288039).

Almost surely, 2^{109571040576077} is an apocalyptic number.

It is an amenable number.

109571040576077 is a deficient number, since it is larger than the sum of its proper divisors (1).

109571040576077 is an equidigital number, since it uses as much as digits as its factorization.

109571040576077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12965400, while the sum is 59.

The spelling of 109571040576077 in words is "one hundred nine trillion, five hundred seventy-one billion, forty million, five hundred seventy-six thousand, seventy-seven".