1170684229549 has 2 divisors, whose sum is σ = 1170684229550. Its totient is φ = 1170684229548.

The previous prime is 1170684229537. The next prime is 1170684229573. The reversal of 1170684229549 is 9459224860711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1057283667049 + 113400562500 = 1028243^2 + 336750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1170684229549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1170684229493 and 1170684229502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1170684220549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585342114774 + 585342114775.

It is an arithmetic number, because the mean of its divisors is an integer number (585342114775).

Almost surely, 2^{1170684229549} is an apocalyptic number.

It is an amenable number.

1170684229549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170684229549 is an equidigital number, since it uses as much as digits as its factorization.

1170684229549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 1170684229549 in words is "one trillion, one hundred seventy billion, six hundred eighty-four million, two hundred twenty-nine thousand, five hundred forty-nine".