973892011809 has 8 divisors (see below), whose sum is σ = 1302445712992. Its totient is φ = 647299825920.

The previous prime is 973892011769. The next prime is 973892011831. The reversal of 973892011809 is 908110298379.

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

It is not a de Polignac number, because 973892011809 - 2⁹ = 973892011297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973892011009) 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, 490377664 + ... + 490379649.

It is an arithmetic number, because the mean of its divisors is an integer number (162805714124).

Almost surely, 2^973892011809 is an apocalyptic number.

It is an amenable number.

973892011809 is a deficient number, since it is larger than the sum of its proper divisors (328553701183).

973892011809 is a wasteful number, since it uses less digits than its factorization.

973892011809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980757647.

The product of its (nonzero) digits is 1959552, while the sum is 57.

The spelling of 973892011809 in words is "nine hundred seventy-three billion, eight hundred ninety-two million, eleven thousand, eight hundred nine".