10442969 has 2 divisors, whose sum is σ = 10442970. Its totient is φ = 10442968.

The previous prime is 10442959. The next prime is 10443007. The reversal of 10442969 is 96924401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10316944 + 126025 = 3212^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 10442969 - 2¹² = 10438873 is a prime.

It is a super-2 number, since 2×10442969² = 218111203069922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10442909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221484 + 5221485.

It is an arithmetic number, because the mean of its divisors is an integer number (5221485).

Almost surely, 2^10442969 is an apocalyptic number.

It is an amenable number.

10442969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10442969 is an equidigital number, since it uses as much as digits as its factorization.

10442969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 10442969 is about 3231.5582928364. The cubic root of 10442969 is about 218.5787793227.

It can be divided in two parts, 10442 and 969, that added together give a palindrome (11411).

The spelling of 10442969 in words is "ten million, four hundred forty-two thousand, nine hundred sixty-nine".