973191055 has 8 divisors (see below), whose sum is σ = 1179392544. Its totient is φ = 770844000.

The previous prime is 973191049. The next prime is 973191067. The reversal of 973191055 is 550191379.

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

It is not a de Polignac number, because 973191055 - 2¹⁵ = 973158287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 973190999 and 973191017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963051 + ... + 964060.

It is an arithmetic number, because the mean of its divisors is an integer number (147424068).

Almost surely, 2^973191055 is an apocalyptic number.

973191055 is a deficient number, since it is larger than the sum of its proper divisors (206201489).

973191055 is a wasteful number, since it uses less digits than its factorization.

973191055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927217.

The product of its (nonzero) digits is 42525, while the sum is 40.

The square root of 973191055 is about 31196.0102416960. The cubic root of 973191055 is about 990.9826162002.

The spelling of 973191055 in words is "nine hundred seventy-three million, one hundred ninety-one thousand, fifty-five".