973913853911 has 4 divisors (see below), whose sum is σ = 973916685432. Its totient is φ = 973911022392.

The previous prime is 973913853821. The next prime is 973913853931. The reversal of 973913853911 is 119358319379.

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 973913853911 - 2³⁴ = 956733984727 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 (973913853931) 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, 814796 + ... + 1616081.

It is an arithmetic number, because the mean of its divisors is an integer number (243479171358).

Almost surely, 2^973913853911 is an apocalyptic number.

973913853911 is a deficient number, since it is larger than the sum of its proper divisors (2831521).

973913853911 is a wasteful number, since it uses less digits than its factorization.

973913853911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831520.

The product of its digits is 5511240, while the sum is 59.

The spelling of 973913853911 in words is "nine hundred seventy-three billion, nine hundred thirteen million, eight hundred fifty-three thousand, nine hundred eleven".