830477 has 2 divisors, whose sum is σ = 830478. Its totient is φ = 830476.

The previous prime is 830449. The next prime is 830483. The reversal of 830477 is 774038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 724201 + 106276 = 851^2 + 326^2 .

It is a cyclic number.

It is not a de Polignac number, because 830477 - 2⁶ = 830413 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 830477.

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, 415238 + 415239.

It is an arithmetic number, because the mean of its divisors is an integer number (415239).

2⁸³⁰⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

830477 is a deficient number, since it is larger than the sum of its proper divisors (1).

830477 is an equidigital number, since it uses as much as digits as its factorization.

830477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 830477 is about 911.3051080730. The cubic root of 830477 is about 93.9959633094.

The spelling of 830477 in words is "eight hundred thirty thousand, four hundred seventy-seven".