784097 has 2 divisors, whose sum is σ = 784098. Its totient is φ = 784096.

The previous prime is 784087. The next prime is 784103. The reversal of 784097 is 790487.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 512656 + 271441 = 716^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 784097 - 2⁴ = 784081 is a prime.

It is a super-2 number, since 2×784097² = 1229616210818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (784087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392048 + 392049.

It is an arithmetic number, because the mean of its divisors is an integer number (392049).

2⁷⁸⁴⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

784097 is a deficient number, since it is larger than the sum of its proper divisors (1).

784097 is an equidigital number, since it uses as much as digits as its factorization.

784097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 784097 is about 885.4925183196. The cubic root of 784097 is about 92.2125285102.

The spelling of 784097 in words is "seven hundred eighty-four thousand, ninety-seven".