19670343001 has 9 divisors (see below), whose sum is σ = 19832529951. Its totient is φ = 19509475104.

The previous prime is 19670342963. The next prime is 19670343019. The reversal of 19670343001 is 10034307691.

The square root of 19670343001 is 140251.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6037445401 + 13632897600 = 77701^2 + 116760^2 .

It is not a de Polignac number, because 19670343001 - 2⁷ = 19670342873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19670343071) 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 8 ways as a sum of consecutive naturals, for example, 19494385 + ... + 19495393.

It is an arithmetic number, because the mean of its divisors is an integer number (2203614439).

Almost surely, 2^19670343001 is an apocalyptic number.

19670343001 is the 140251-st square number.

19670343001 is the 70126-th centered octagonal number.

It is an amenable number.

19670343001 is a deficient number, since it is larger than the sum of its proper divisors (162186950).

19670343001 is an frugal number, since it uses more digits than its factorization.

19670343001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 19670343001 in words is "nineteen billion, six hundred seventy million, three hundred forty-three thousand, one".