830783017 has 2 divisors, whose sum is σ = 830783018. Its totient is φ = 830783016.

The previous prime is 830782993. The next prime is 830783027. The reversal of 830783017 is 710387038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 691637401 + 139145616 = 26299^2 + 11796^2 .

It is a cyclic number.

It is not a de Polignac number, because 830783017 - 2²³ = 822394409 is a prime.

It is not a weakly prime, because it can be changed into another prime (830783027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415391508 + 415391509.

It is an arithmetic number, because the mean of its divisors is an integer number (415391509).

Almost surely, 2^830783017 is an apocalyptic number.

It is an amenable number.

830783017 is a deficient number, since it is larger than the sum of its proper divisors (1).

830783017 is an equidigital number, since it uses as much as digits as its factorization.

830783017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 830783017 is about 28823.3068366556. The cubic root of 830783017 is about 940.0750720939.

The spelling of 830783017 in words is "eight hundred thirty million, seven hundred eighty-three thousand, seventeen".