108335619409 has 2 divisors, whose sum is σ = 108335619410. Its totient is φ = 108335619408.

The previous prime is 108335619389. The next prime is 108335619419. The reversal of 108335619409 is 904916533801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98892638784 + 9442980625 = 314472^2 + 97175^2 .

It is a cyclic number.

It is not a de Polignac number, because 108335619409 - 2²³ = 108327230801 is a prime.

It is not a weakly prime, because it can be changed into another prime (108335619419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54167809704 + 54167809705.

It is an arithmetic number, because the mean of its divisors is an integer number (54167809705).

Almost surely, 2^108335619409 is an apocalyptic number.

It is an amenable number.

108335619409 is a deficient number, since it is larger than the sum of its proper divisors (1).

108335619409 is an equidigital number, since it uses as much as digits as its factorization.

108335619409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 108335619409 in words is "one hundred eight billion, three hundred thirty-five million, six hundred nineteen thousand, four hundred nine".