109696159409 has 2 divisors, whose sum is σ = 109696159410. Its totient is φ = 109696159408.

The previous prime is 109696159361. The next prime is 109696159457. The reversal of 109696159409 is 904951696901.

It is a balanced prime because it is at equal distance from previous prime (109696159361) and next prime (109696159457).

It can be written as a sum of positive squares in only one way, i.e., 98059791025 + 11636368384 = 313145^2 + 107872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109696159409 is a prime.

It is not a weakly prime, because it can be changed into another prime (109696159009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54848079704 + 54848079705.

It is an arithmetic number, because the mean of its divisors is an integer number (54848079705).

Almost surely, 2^109696159409 is an apocalyptic number.

It is an amenable number.

109696159409 is a deficient number, since it is larger than the sum of its proper divisors (1).

109696159409 is an equidigital number, since it uses as much as digits as its factorization.

109696159409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4723920, while the sum is 59.

The spelling of 109696159409 in words is "one hundred nine billion, six hundred ninety-six million, one hundred fifty-nine thousand, four hundred nine".