1706705671001 has 4 divisors (see below), whose sum is σ = 1707900008100. Its totient is φ = 1705511333904.

The previous prime is 1706705670953. The next prime is 1706705671043. The reversal of 1706705671001 is 1001765076071.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 518716848400 + 1187988822601 = 720220^2 + 1089949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1706705671001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1706705671001.

It is not an unprimeable number, because it can be changed into a prime (1706705671901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597166406 + ... + 597169263.

It is an arithmetic number, because the mean of its divisors is an integer number (426975002025).

Almost surely, 2^{1706705671001} is an apocalyptic number.

It is an amenable number.

1706705671001 is a deficient number, since it is larger than the sum of its proper divisors (1194337099).

1706705671001 is a wasteful number, since it uses less digits than its factorization.

1706705671001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194337098.

The product of its (nonzero) digits is 61740, while the sum is 41.

The spelling of 1706705671001 in words is "one trillion, seven hundred six billion, seven hundred five million, six hundred seventy-one thousand, one".