10475989 has 4 divisors (see below), whose sum is σ = 10837260. Its totient is φ = 10114720.

The previous prime is 10475977. The next prime is 10476001. The reversal of 10475989 is 98957401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98957401 = 311 ⋅318191.

It is an interprime number because it is at equal distance from previous prime (10475977) and next prime (10476001).

It can be written as a sum of positive squares in 2 ways, for example, as 2007889 + 8468100 = 1417^2 + 2910^2 .

It is a cyclic number.

It is not a de Polignac number, because 10475989 - 2¹³ = 10467797 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10475909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180592 + ... + 180649.

It is an arithmetic number, because the mean of its divisors is an integer number (2709315).

Almost surely, 2^10475989 is an apocalyptic number.

It is an amenable number.

10475989 is a deficient number, since it is larger than the sum of its proper divisors (361271).

10475989 is an equidigital number, since it uses as much as digits as its factorization.

10475989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361270.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 10475989 is about 3236.6632509422. The cubic root of 10475989 is about 218.8089143085.

The spelling of 10475989 in words is "ten million, four hundred seventy-five thousand, nine hundred eighty-nine".