84298769 has 2 divisors, whose sum is σ = 84298770. Its totient is φ = 84298768.

The previous prime is 84298729. The next prime is 84298807. The reversal of 84298769 is 96789248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65044225 + 19254544 = 8065^2 + 4388^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84298769 is a prime.

It is a super-2 number, since 2×84298769² = 14212564909830722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84298769.

It is not a weakly prime, because it can be changed into another prime (84298729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42149384 + 42149385.

It is an arithmetic number, because the mean of its divisors is an integer number (42149385).

Almost surely, 2^84298769 is an apocalyptic number.

It is an amenable number.

84298769 is a deficient number, since it is larger than the sum of its proper divisors (1).

84298769 is an equidigital number, since it uses as much as digits as its factorization.

84298769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 53.

The square root of 84298769 is about 9181.4361077121. The cubic root of 84298769 is about 438.4705315713.

The spelling of 84298769 in words is "eighty-four million, two hundred ninety-eight thousand, seven hundred sixty-nine".