772068223 has 2 divisors, whose sum is σ = 772068224. Its totient is φ = 772068222.

The previous prime is 772068197. The next prime is 772068257. The reversal of 772068223 is 322860277.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 772068223 - 2⁵ = 772068191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (772068263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386034111 + 386034112.

It is an arithmetic number, because the mean of its divisors is an integer number (386034112).

Almost surely, 2^772068223 is an apocalyptic number.

772068223 is a deficient number, since it is larger than the sum of its proper divisors (1).

772068223 is an equidigital number, since it uses as much as digits as its factorization.

772068223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 772068223 is about 27786.1156515264. The cubic root of 772068223 is about 917.3855447512.

The spelling of 772068223 in words is "seven hundred seventy-two million, sixty-eight thousand, two hundred twenty-three".