109705327239997 has 2 divisors, whose sum is σ = 109705327239998. Its totient is φ = 109705327239996.

The previous prime is 109705327239971. The next prime is 109705327240007. The reversal of 109705327239997 is 799932723507901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62952703907076 + 46752623332921 = 7934274^2 + 6837589^2 .

It is a cyclic number.

It is not a de Polignac number, because 109705327239997 - 2⁷ = 109705327239869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109705327239917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54852663619998 + 54852663619999.

It is an arithmetic number, because the mean of its divisors is an integer number (54852663619999).

Almost surely, 2^{109705327239997} is an apocalyptic number.

It is an amenable number.

109705327239997 is a deficient number, since it is larger than the sum of its proper divisors (1).

109705327239997 is an equidigital number, since it uses as much as digits as its factorization.

109705327239997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405076140, while the sum is 73.

The spelling of 109705327239997 in words is "one hundred nine trillion, seven hundred five billion, three hundred twenty-seven million, two hundred thirty-nine thousand, nine hundred ninety-seven".