1670216703 has 8 divisors (see below), whose sum is σ = 2236942848. Its totient is φ = 1108484184.

The previous prime is 1670216687. The next prime is 1670216753. The reversal of 1670216703 is 3076120761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1670216703 - 2⁴ = 1670216687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670216753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247625 + ... + 1248962.

It is an arithmetic number, because the mean of its divisors is an integer number (279617856).

Almost surely, 2^1670216703 is an apocalyptic number.

1670216703 is a deficient number, since it is larger than the sum of its proper divisors (566726145).

1670216703 is a wasteful number, since it uses less digits than its factorization.

1670216703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496813.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 1670216703 is about 40868.2848061917. The cubic root of 1670216703 is about 1186.4723112117.

The spelling of 1670216703 in words is "one billion, six hundred seventy million, two hundred sixteen thousand, seven hundred three".