10489769 has 2 divisors, whose sum is σ = 10489770. Its totient is φ = 10489768.

The previous prime is 10489763. The next prime is 10489777. The reversal of 10489769 is 96798401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6822544 + 3667225 = 2612^2 + 1915^2 .

It is a cyclic number.

It is not a de Polignac number, because 10489769 - 2⁸ = 10489513 is a prime.

It is a super-2 number, since 2×10489769² = 220070507346722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10489763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5244884 + 5244885.

It is an arithmetic number, because the mean of its divisors is an integer number (5244885).

Almost surely, 2^10489769 is an apocalyptic number.

It is an amenable number.

10489769 is a deficient number, since it is larger than the sum of its proper divisors (1).

10489769 is an equidigital number, since it uses as much as digits as its factorization.

10489769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 10489769 is about 3238.7912868847. The cubic root of 10489769 is about 218.9048118814.

The spelling of 10489769 in words is "ten million, four hundred eighty-nine thousand, seven hundred sixty-nine".