10772989 has 2 divisors, whose sum is σ = 10772990. Its totient is φ = 10772988.

The previous prime is 10772953. The next prime is 10772999. The reversal of 10772989 is 98927701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10692900 + 80089 = 3270^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 10772989 - 2⁹ = 10772477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10772929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5386494 + 5386495.

It is an arithmetic number, because the mean of its divisors is an integer number (5386495).

Almost surely, 2^10772989 is an apocalyptic number.

It is an amenable number.

10772989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10772989 is an equidigital number, since it uses as much as digits as its factorization.

10772989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 43.

The square root of 10772989 is about 3282.2231794928. The cubic root of 10772989 is about 220.8574594582.

The spelling of 10772989 in words is "ten million, seven hundred seventy-two thousand, nine hundred eighty-nine".