10972016977 has 4 divisors (see below), whose sum is σ = 11350362420. Its totient is φ = 10593671536.

The previous prime is 10972016959. The next prime is 10972016987. The reversal of 10972016977 is 77961027901.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8064758416 + 2907258561 = 89804^2 + 53919^2 .

It is a cyclic number.

It is not a de Polignac number, because 10972016977 - 2¹¹ = 10972014929 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10972016977.

It is not an unprimeable number, because it can be changed into a prime (10972016917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189172678 + ... + 189172735.

It is an arithmetic number, because the mean of its divisors is an integer number (2837590605).

Almost surely, 2^10972016977 is an apocalyptic number.

It is an amenable number.

10972016977 is a deficient number, since it is larger than the sum of its proper divisors (378345443).

10972016977 is an equidigital number, since it uses as much as digits as its factorization.

10972016977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378345442.

The product of its (nonzero) digits is 333396, while the sum is 49.

The spelling of 10972016977 in words is "ten billion, nine hundred seventy-two million, sixteen thousand, nine hundred seventy-seven".