973923911 has 4 divisors (see below), whose sum is σ = 983566824. Its totient is φ = 964281000.

The previous prime is 973923901. The next prime is 973923917. The reversal of 973923911 is 119329379.

973923911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 973923911 - 2²⁶ = 906815047 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 (973923917) 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, 4821305 + ... + 4821506.

It is an arithmetic number, because the mean of its divisors is an integer number (245891706).

Almost surely, 2^973923911 is an apocalyptic number.

973923911 is a deficient number, since it is larger than the sum of its proper divisors (9642913).

973923911 is a wasteful number, since it uses less digits than its factorization.

973923911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9642912.

The product of its digits is 91854, while the sum is 44.

The square root of 973923911 is about 31207.7540204354. The cubic root of 973923911 is about 991.2313050641.

The spelling of 973923911 in words is "nine hundred seventy-three million, nine hundred twenty-three thousand, nine hundred eleven".