1706668373 has 4 divisors (see below), whose sum is σ = 1710144768. Its totient is φ = 1703191980.

The previous prime is 1706668349. The next prime is 1706668391. The reversal of 1706668373 is 3738666071.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1706668373 is a prime.

It is a super-3 number, since 3×1706668373³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1706668973) 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 in 3 ways as a sum of consecutive naturals, for example, 1737461 + ... + 1738442.

It is an arithmetic number, because the mean of its divisors is an integer number (427536192).

Almost surely, 2^1706668373 is an apocalyptic number.

It is an amenable number.

1706668373 is a deficient number, since it is larger than the sum of its proper divisors (3476395).

1706668373 is an equidigital number, since it uses as much as digits as its factorization.

1706668373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476394.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 1706668373 is about 41311.8430114174. The cubic root of 1706668373 is about 1195.0416640177.

The spelling of 1706668373 in words is "one billion, seven hundred six million, six hundred sixty-eight thousand, three hundred seventy-three".