4195973764789 has 4 divisors (see below), whose sum is σ = 4196567345740. Its totient is φ = 4195380183840.

The previous prime is 4195973764751. The next prime is 4195973764841. The reversal of 4195973764789 is 9874673795914.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3050716356900 + 1145257407889 = 1746630^2 + 1070167^2 .

It is a cyclic number.

It is not a de Polignac number, because 4195973764789 - 2¹⁷ = 4195973633717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4195973764729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296779872 + ... + 296794009.

It is an arithmetic number, because the mean of its divisors is an integer number (1049141836435).

Almost surely, 2^{4195973764789} is an apocalyptic number.

It is an amenable number.

4195973764789 is a deficient number, since it is larger than the sum of its proper divisors (593580951).

4195973764789 is an equidigital number, since it uses as much as digits as its factorization.

4195973764789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593580950.

The product of its digits is 2880541440, while the sum is 79.

The spelling of 4195973764789 in words is "four trillion, one hundred ninety-five billion, nine hundred seventy-three million, seven hundred sixty-four thousand, seven hundred eighty-nine".