8412769 has 2 divisors, whose sum is σ = 8412770. Its totient is φ = 8412768.

The previous prime is 8412709. The next prime is 8412793. The reversal of 8412769 is 9672148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7491169 + 921600 = 2737^2 + 960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8412769 is a prime.

It is a super-2 number, since 2×8412769² = 141549364494722, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 8³ + 4³ + 1 + 2²³ + 7⁵ + 6³ + 9⁴ .

It is not a weakly prime, because it can be changed into another prime (8412709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4206384 + 4206385.

It is an arithmetic number, because the mean of its divisors is an integer number (4206385).

Almost surely, 2^8412769 is an apocalyptic number.

It is an amenable number.

8412769 is a deficient number, since it is larger than the sum of its proper divisors (1).

8412769 is an equidigital number, since it uses as much as digits as its factorization.

8412769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 8412769 is about 2900.4773745023. The cubic root of 8412769 is about 203.3822221122.

The spelling of 8412769 in words is "eight million, four hundred twelve thousand, seven hundred sixty-nine".