10477989 has 6 divisors (see below), whose sum is σ = 15134886. Its totient is φ = 6985320.

The previous prime is 10477981. The next prime is 10477997. The reversal of 10477989 is 98977401.

It is an interprime number because it is at equal distance from previous prime (10477981) and next prime (10477997).

It can be written as a sum of positive squares in only one way, i.e., 10304100 + 173889 = 3210^2 + 417^2 .

It is not a de Polignac number, because 10477989 - 2³ = 10477981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10477981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 582102 + ... + 582119.

It is an arithmetic number, because the mean of its divisors is an integer number (2522481).

Almost surely, 2^10477989 is an apocalyptic number.

It is an amenable number.

10477989 is a deficient number, since it is larger than the sum of its proper divisors (4656897).

10477989 is a wasteful number, since it uses less digits than its factorization.

10477989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164227 (or 1164224 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 10477989 is about 3236.9721963588. The cubic root of 10477989 is about 218.8228378939.

The spelling of 10477989 in words is "ten million, four hundred seventy-seven thousand, nine hundred eighty-nine".