1670350352017 has 4 divisors (see below), whose sum is σ = 1670961980656. Its totient is φ = 1669738723380.

The previous prime is 1670350351951. The next prime is 1670350352057. The reversal of 1670350352017 is 7102530530761.

It is a happy number.

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 not a de Polignac number, because 1670350352017 - 2³¹ = 1668202868369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1670350352057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305810223 + ... + 305815684.

It is an arithmetic number, because the mean of its divisors is an integer number (417740495164).

Almost surely, 2^{1670350352017} is an apocalyptic number.

It is an amenable number.

1670350352017 is a deficient number, since it is larger than the sum of its proper divisors (611628639).

1670350352017 is an equidigital number, since it uses as much as digits as its factorization.

1670350352017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611628638.

The product of its (nonzero) digits is 132300, while the sum is 40.

Adding to 1670350352017 its reverse (7102530530761), we get a palindrome (8772880882778).

The spelling of 1670350352017 in words is "one trillion, six hundred seventy billion, three hundred fifty million, three hundred fifty-two thousand, seventeen".