10355489 has 2 divisors, whose sum is σ = 10355490. Its totient is φ = 10355488.

The previous prime is 10355479. The next prime is 10355491. The reversal of 10355489 is 98455301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10349089 + 6400 = 3217^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 10355489 - 2⁴ = 10355473 is a prime.

It is a super-3 number, since 3×10355489³ (a number of 22 digits) contains 333 as substring.

Together with 10355491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10355479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5177744 + 5177745.

It is an arithmetic number, because the mean of its divisors is an integer number (5177745).

Almost surely, 2^10355489 is an apocalyptic number.

It is an amenable number.

10355489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10355489 is an equidigital number, since it uses as much as digits as its factorization.

10355489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 10355489 is about 3217.9945618351. The cubic root of 10355489 is about 217.9667275203.

Adding to 10355489 its sum of digits (35), we get a square (10355524 = 3218²).

The spelling of 10355489 in words is "ten million, three hundred fifty-five thousand, four hundred eighty-nine".