772217063 has 2 divisors, whose sum is σ = 772217064. Its totient is φ = 772217062.

The previous prime is 772216997. The next prime is 772217071. The reversal of 772217063 is 360712277.

772217063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 772217063 - 2²⁶ = 705108199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (772217093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386108531 + 386108532.

It is an arithmetic number, because the mean of its divisors is an integer number (386108532).

Almost surely, 2^772217063 is an apocalyptic number.

772217063 is a deficient number, since it is larger than the sum of its proper divisors (1).

772217063 is an equidigital number, since it uses as much as digits as its factorization.

772217063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 772217063 is about 27788.7938385242. The cubic root of 772217063 is about 917.4444924310. Note that the first 4 decimals are identical.

The spelling of 772217063 in words is "seven hundred seventy-two million, two hundred seventeen thousand, sixty-three".