563920751 has 2 divisors, whose sum is σ = 563920752. Its totient is φ = 563920750.

The previous prime is 563920733. The next prime is 563920759. The reversal of 563920751 is 157029365.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 563920751 - 2¹⁸ = 563658607 is a prime.

It is a super-2 number, since 2×563920751² = 636013226816808002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563920759) 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, 281960375 + 281960376.

It is an arithmetic number, because the mean of its divisors is an integer number (281960376).

Almost surely, 2^563920751 is an apocalyptic number.

563920751 is a deficient number, since it is larger than the sum of its proper divisors (1).

563920751 is an equidigital number, since it uses as much as digits as its factorization.

563920751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 563920751 is about 23747.0156230209. The cubic root of 563920751 is about 826.1762229369.

The spelling of 563920751 in words is "five hundred sixty-three million, nine hundred twenty thousand, seven hundred fifty-one".