10289977 has 4 divisors (see below), whose sum is σ = 10332916. Its totient is φ = 10247040.

The previous prime is 10289971. The next prime is 10290019. The reversal of 10289977 is 77998201.

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 4414201 + 5875776 = 2101^2 + 2424^2 .

It is a cyclic number.

It is not a de Polignac number, because 10289977 - 2¹¹ = 10287929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10289971) 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 in 3 ways as a sum of consecutive naturals, for example, 21108 + ... + 21589.

It is an arithmetic number, because the mean of its divisors is an integer number (2583229).

Almost surely, 2^10289977 is an apocalyptic number.

It is an amenable number.

10289977 is a deficient number, since it is larger than the sum of its proper divisors (42939).

10289977 is an equidigital number, since it uses as much as digits as its factorization.

10289977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42938.

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

The square root of 10289977 is about 3207.7994014589. The cubic root of 10289977 is about 217.5061133614.

The spelling of 10289977 in words is "ten million, two hundred eighty-nine thousand, nine hundred seventy-seven".