8345539688701 has 2 divisors, whose sum is σ = 8345539688702. Its totient is φ = 8345539688700.

The previous prime is 8345539688699. The next prime is 8345539688719. The reversal of 8345539688701 is 1078869355438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6739350992676 + 1606188696025 = 2596026^2 + 1267355^2 .

It is a cyclic number.

It is not a de Polignac number, because 8345539688701 - 2¹ = 8345539688699 is a prime.

Together with 8345539688699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8345539608701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4172769844350 + 4172769844351.

It is an arithmetic number, because the mean of its divisors is an integer number (4172769844351).

Almost surely, 2^{8345539688701} is an apocalyptic number.

It is an amenable number.

8345539688701 is a deficient number, since it is larger than the sum of its proper divisors (1).

8345539688701 is an equidigital number, since it uses as much as digits as its factorization.

8345539688701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174182400, while the sum is 67.

The spelling of 8345539688701 in words is "eight trillion, three hundred forty-five billion, five hundred thirty-nine million, six hundred eighty-eight thousand, seven hundred one".