830775503 has 2 divisors, whose sum is σ = 830775504. Its totient is φ = 830775502.

The previous prime is 830775493. The next prime is 830775509. The reversal of 830775503 is 305577038.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 830775503 - 2⁴ = 830775487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830775509) 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, 415387751 + 415387752.

It is an arithmetic number, because the mean of its divisors is an integer number (415387752).

Almost surely, 2^830775503 is an apocalyptic number.

830775503 is a deficient number, since it is larger than the sum of its proper divisors (1).

830775503 is an equidigital number, since it uses as much as digits as its factorization.

830775503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 830775503 is about 28823.1764904564. The cubic root of 830775503 is about 940.0722379221.

The spelling of 830775503 in words is "eight hundred thirty million, seven hundred seventy-five thousand, five hundred three".