10977977 has 2 divisors, whose sum is σ = 10977978. Its totient is φ = 10977976.

The previous prime is 10977973. The next prime is 10978003. The reversal of 10977977 is 77977901.

10977977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6295081 + 4682896 = 2509^2 + 2164^2 .

It is a cyclic number.

It is not a de Polignac number, because 10977977 - 2² = 10977973 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10977973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5488988 + 5488989.

It is an arithmetic number, because the mean of its divisors is an integer number (5488989).

Almost surely, 2^10977977 is an apocalyptic number.

It is an amenable number.

10977977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10977977 is an equidigital number, since it uses as much as digits as its factorization.

10977977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194481, while the sum is 47.

The square root of 10977977 is about 3313.3030347374. The cubic root of 10977977 is about 222.2494895522.

The spelling of 10977977 in words is "ten million, nine hundred seventy-seven thousand, nine hundred seventy-seven".