10463989 has 2 divisors, whose sum is σ = 10463990. Its totient is φ = 10463988.

The previous prime is 10463987. The next prime is 10464029. The reversal of 10463989 is 98936401.

10463989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10464029) can be obtained adding 10463989 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8076964 + 2387025 = 2842^2 + 1545^2 .

It is a cyclic number.

It is not a de Polignac number, because 10463989 - 2¹ = 10463987 is a prime.

Together with 10463987, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10463987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5231994 + 5231995.

It is an arithmetic number, because the mean of its divisors is an integer number (5231995).

Almost surely, 2^10463989 is an apocalyptic number.

It is an amenable number.

10463989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10463989 is an equidigital number, since it uses as much as digits as its factorization.

10463989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 10463989 is about 3234.8089588104. The cubic root of 10463989 is about 218.7253355593.

The spelling of 10463989 in words is "ten million, four hundred sixty-three thousand, nine hundred eighty-nine".