930312563 has 2 divisors, whose sum is σ = 930312564. Its totient is φ = 930312562.

The previous prime is 930312553. The next prime is 930312587. The reversal of 930312563 is 365213039.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 930312563 - 2⁶ = 930312499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (930312553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465156281 + 465156282.

It is an arithmetic number, because the mean of its divisors is an integer number (465156282).

Almost surely, 2^930312563 is an apocalyptic number.

930312563 is a deficient number, since it is larger than the sum of its proper divisors (1).

930312563 is an equidigital number, since it uses as much as digits as its factorization.

930312563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 930312563 is about 30501.0256057071. The cubic root of 930312563 is about 976.2093476591.

The spelling of 930312563 in words is "nine hundred thirty million, three hundred twelve thousand, five hundred sixty-three".