973492984811 has 4 divisors (see below), whose sum is σ = 981158284032. Its totient is φ = 965827685592.

The previous prime is 973492984771. The next prime is 973492984813. The reversal of 973492984811 is 118489294379.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-973492984811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973492984813) 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, 3832649420 + ... + 3832649673.

It is an arithmetic number, because the mean of its divisors is an integer number (245289571008).

Almost surely, 2^973492984811 is an apocalyptic number.

973492984811 is a deficient number, since it is larger than the sum of its proper divisors (7665299221).

973492984811 is a wasteful number, since it uses less digits than its factorization.

973492984811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665299220.

The product of its digits is 31352832, while the sum is 65.

The spelling of 973492984811 in words is "nine hundred seventy-three billion, four hundred ninety-two million, nine hundred eighty-four thousand, eight hundred eleven".