10978273097 has 4 divisors (see below), whose sum is σ = 11976297936. Its totient is φ = 9980248260.

The previous prime is 10978273091. The next prime is 10978273109. The reversal of 10978273097 is 79037287901.

10978273097 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, 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 10978273097 - 2¹⁴ = 10978256713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10978273091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499012403 + ... + 499012424.

It is an arithmetic number, because the mean of its divisors is an integer number (2994074484).

Almost surely, 2^10978273097 is an apocalyptic number.

It is an amenable number.

10978273097 is a deficient number, since it is larger than the sum of its proper divisors (998024839).

10978273097 is an equidigital number, since it uses as much as digits as its factorization.

10978273097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998024838.

The product of its (nonzero) digits is 1333584, while the sum is 53.

The spelling of 10978273097 in words is "ten billion, nine hundred seventy-eight million, two hundred seventy-three thousand, ninety-seven".