973938548677 has 4 divisors (see below), whose sum is σ = 973948854880. Its totient is φ = 973928242476.

The previous prime is 973938548659. The next prime is 973938548701. The reversal of 973938548677 is 776845839379.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 973938548677 - 2²³ = 973930160069 is a prime.

It is a super-2 number, since 2×973938548677² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973938545677) 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, 5010027 + ... + 5200792.

It is an arithmetic number, because the mean of its divisors is an integer number (243487213720).

Almost surely, 2^973938548677 is an apocalyptic number.

It is an amenable number.

973938548677 is a deficient number, since it is larger than the sum of its proper divisors (10306203).

973938548677 is a wasteful number, since it uses less digits than its factorization.

973938548677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10306202.

The product of its digits is 1920360960, while the sum is 76.

The spelling of 973938548677 in words is "nine hundred seventy-three billion, nine hundred thirty-eight million, five hundred forty-eight thousand, six hundred seventy-seven".