530933779 has 2 divisors, whose sum is σ = 530933780. Its totient is φ = 530933778.

The previous prime is 530933729. The next prime is 530933789. The reversal of 530933779 is 977339035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530933779 - 2⁹ = 530933267 is a prime.

It is not a weakly prime, because it can be changed into another prime (530933729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265466889 + 265466890.

It is an arithmetic number, because the mean of its divisors is an integer number (265466890).

Almost surely, 2^530933779 is an apocalyptic number.

530933779 is a deficient number, since it is larger than the sum of its proper divisors (1).

530933779 is an equidigital number, since it uses as much as digits as its factorization.

530933779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 535815, while the sum is 46.

The square root of 530933779 is about 23042.0003254926. Note that the first 3 decimals coincide. The cubic root of 530933779 is about 809.7422230077.

The spelling of 530933779 in words is "five hundred thirty million, nine hundred thirty-three thousand, seven hundred seventy-nine".