830497 has 2 divisors, whose sum is σ = 830498. Its totient is φ = 830496.

The previous prime is 830483. The next prime is 830503. The reversal of 830497 is 794038.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 829921 + 576 = 911^2 + 24^2 .

It is a cyclic number.

It is not a de Polignac number, because 830497 - 2¹¹ = 828449 is a prime.

It is a Chen prime.

830497 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (830447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415248 + 415249.

It is an arithmetic number, because the mean of its divisors is an integer number (415249).

830497 is a Friedman number, since it can be written as 94^(3+0)-87, using all its digits and the basic arithmetic operations.

2⁸³⁰⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

830497 is a deficient number, since it is larger than the sum of its proper divisors (1).

830497 is an equidigital number, since it uses as much as digits as its factorization.

830497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 830497 is about 911.3160812803. The cubic root of 830497 is about 93.9967178573.

The spelling of 830497 in words is "eight hundred thirty thousand, four hundred ninety-seven".