1670201707003 has 4 divisors (see below), whose sum is σ = 1687420281400. Its totient is φ = 1652983132608.

The previous prime is 1670201706949. The next prime is 1670201707073. The reversal of 1670201707003 is 3007071020761.

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

It is a cyclic number.

It is not a de Polignac number, because 1670201707003 - 2²⁵ = 1670168152571 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 1670201707003.

It is not an unprimeable number, because it can be changed into a prime (1670201707073) 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, 8609287053 + ... + 8609287246.

It is an arithmetic number, because the mean of its divisors is an integer number (421855070350).

Almost surely, 2^{1670201707003} is an apocalyptic number.

1670201707003 is a deficient number, since it is larger than the sum of its proper divisors (17218574397).

1670201707003 is an equidigital number, since it uses as much as digits as its factorization.

1670201707003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17218574396.

The product of its (nonzero) digits is 12348, while the sum is 34.

Adding to 1670201707003 its reverse (3007071020761), we get a palindrome (4677272727764).

The spelling of 1670201707003 in words is "one trillion, six hundred seventy billion, two hundred one million, seven hundred seven thousand, three".