10653989 has 2 divisors, whose sum is σ = 10653990. Its totient is φ = 10653988.

The previous prime is 10653977. The next prime is 10653997. The reversal of 10653989 is 98935601.

10653989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10029889 + 624100 = 3167^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 10653989 - 2⁸ = 10653733 is a prime.

It is a super-2 number, since 2×10653989² = 227014963224242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10653089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5326994 + 5326995.

It is an arithmetic number, because the mean of its divisors is an integer number (5326995).

Almost surely, 2^10653989 is an apocalyptic number.

It is an amenable number.

10653989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10653989 is an equidigital number, since it uses as much as digits as its factorization.

10653989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 10653989 is about 3264.0448832698. The cubic root of 10653989 is about 220.0412388258.

The spelling of 10653989 in words is "ten million, six hundred fifty-three thousand, nine hundred eighty-nine".