10969489 has 2 divisors, whose sum is σ = 10969490. Its totient is φ = 10969488.

The previous prime is 10969451. The next prime is 10969493. The reversal of 10969489 is 98496901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7700625 + 3268864 = 2775^2 + 1808^2 .

It is a cyclic number.

It is not a de Polignac number, because 10969489 - 2¹³ = 10961297 is a prime.

It is a super-2 number, since 2×10969489² = 240659377842242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10969499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5484744 + 5484745.

It is an arithmetic number, because the mean of its divisors is an integer number (5484745).

Almost surely, 2^10969489 is an apocalyptic number.

It is an amenable number.

10969489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10969489 is an equidigital number, since it uses as much as digits as its factorization.

10969489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 10969489 is about 3312.0218900243. The cubic root of 10969489 is about 222.1921948409.

It can be divided in two parts, 1096 and 9489, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 10969489 in words is "ten million, nine hundred sixty-nine thousand, four hundred eighty-nine".