108862617329 has 2 divisors, whose sum is σ = 108862617330. Its totient is φ = 108862617328.

The previous prime is 108862617271. The next prime is 108862617389. The reversal of 108862617329 is 923716268801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108857104225 + 5513104 = 329935^2 + 2348^2 .

It is a cyclic number.

It is not a de Polignac number, because 108862617329 - 2³⁶ = 40143140593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (108862617389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54431308664 + 54431308665.

It is an arithmetic number, because the mean of its divisors is an integer number (54431308665).

Almost surely, 2^108862617329 is an apocalyptic number.

It is an amenable number.

108862617329 is a deficient number, since it is larger than the sum of its proper divisors (1).

108862617329 is an equidigital number, since it uses as much as digits as its factorization.

108862617329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 108862617329 in words is "one hundred eight billion, eight hundred sixty-two million, six hundred seventeen thousand, three hundred twenty-nine".