10440977 has 2 divisors, whose sum is σ = 10440978. Its totient is φ = 10440976.

The previous prime is 10440973. The next prime is 10440979. The reversal of 10440977 is 77904401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7311616 + 3129361 = 2704^2 + 1769^2 .

It is an emirp because it is prime and its reverse (77904401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10440977 - 2² = 10440973 is a prime.

Together with 10440979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10440973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5220488 + 5220489.

It is an arithmetic number, because the mean of its divisors is an integer number (5220489).

Almost surely, 2^10440977 is an apocalyptic number.

It is an amenable number.

10440977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10440977 is an equidigital number, since it uses as much as digits as its factorization.

10440977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 10440977 is about 3231.2500676983. The cubic root of 10440977 is about 218.5648804460.

The spelling of 10440977 in words is "ten million, four hundred forty thousand, nine hundred seventy-seven".