1707049290449 has 2 divisors, whose sum is σ = 1707049290450. Its totient is φ = 1707049290448.

The previous prime is 1707049290407. The next prime is 1707049290511. The reversal of 1707049290449 is 9440929407071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1669605105424 + 37444185025 = 1292132^2 + 193505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1707049290449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1707049290394 and 1707049290403.

It is not a weakly prime, because it can be changed into another prime (1707049290949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853524645224 + 853524645225.

It is an arithmetic number, because the mean of its divisors is an integer number (853524645225).

Almost surely, 2^{1707049290449} is an apocalyptic number.

It is an amenable number.

1707049290449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1707049290449 is an equidigital number, since it uses as much as digits as its factorization.

1707049290449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 1707049290449 in words is "one trillion, seven hundred seven billion, forty-nine million, two hundred ninety thousand, four hundred forty-nine".