10977353689 has 4 divisors (see below), whose sum is σ = 10977612724. Its totient is φ = 10977094656.

The previous prime is 10977353671. The next prime is 10977353701. The reversal of 10977353689 is 98635377901.

It is a happy number.

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 8206910464 + 2770443225 = 90592^2 + 52635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10977353689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10977353669) 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, 49452 + ... + 156205.

It is an arithmetic number, because the mean of its divisors is an integer number (2744403181).

Almost surely, 2^10977353689 is an apocalyptic number.

It is an amenable number.

10977353689 is a deficient number, since it is larger than the sum of its proper divisors (259035).

10977353689 is an equidigital number, since it uses as much as digits as its factorization.

10977353689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259034.

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 10977353689 in words is "ten billion, nine hundred seventy-seven million, three hundred fifty-three thousand, six hundred eighty-nine".