770075563 has 2 divisors, whose sum is σ = 770075564. Its totient is φ = 770075562.

The previous prime is 770075507. The next prime is 770075569. The reversal of 770075563 is 365570077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 770075563 - 2⁹ = 770075051 is a prime.

It is not a weakly prime, because it can be changed into another prime (770075569) 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, 385037781 + 385037782.

It is an arithmetic number, because the mean of its divisors is an integer number (385037782).

Almost surely, 2^770075563 is an apocalyptic number.

770075563 is a deficient number, since it is larger than the sum of its proper divisors (1).

770075563 is an equidigital number, since it uses as much as digits as its factorization.

770075563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 154350, while the sum is 40.

The square root of 770075563 is about 27750.2353683712. The cubic root of 770075563 is about 916.5956264653.

The spelling of 770075563 in words is "seven hundred seventy million, seventy-five thousand, five hundred sixty-three".