1706705670953 has 2 divisors, whose sum is σ = 1706705670954. Its totient is φ = 1706705670952.

The previous prime is 1706705670913. The next prime is 1706705671043. The reversal of 1706705670953 is 3590765076071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1426407428329 + 280298242624 = 1194323^2 + 529432^2 .

It is a cyclic number.

It is not a de Polignac number, because 1706705670953 - 2⁸ = 1706705670697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1706705670913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853352835476 + 853352835477.

It is an arithmetic number, because the mean of its divisors is an integer number (853352835477).

Almost surely, 2^{1706705670953} is an apocalyptic number.

It is an amenable number.

1706705670953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1706705670953 is an equidigital number, since it uses as much as digits as its factorization.

1706705670953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8334900, while the sum is 56.

The spelling of 1706705670953 in words is "one trillion, seven hundred six billion, seven hundred five million, six hundred seventy thousand, nine hundred fifty-three".