772675361 has 2 divisors, whose sum is σ = 772675362. Its totient is φ = 772675360.

The previous prime is 772675339. The next prime is 772675399. The reversal of 772675361 is 163576277.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549621136 + 223054225 = 23444^2 + 14935^2 .

It is an emirp because it is prime and its reverse (163576277) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 772675361 - 2⁶ = 772675297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (772675301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386337680 + 386337681.

It is an arithmetic number, because the mean of its divisors is an integer number (386337681).

Almost surely, 2^772675361 is an apocalyptic number.

It is an amenable number.

772675361 is a deficient number, since it is larger than the sum of its proper divisors (1).

772675361 is an equidigital number, since it uses as much as digits as its factorization.

772675361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440, while the sum is 44.

The square root of 772675361 is about 27797.0387091863. The cubic root of 772675361 is about 917.6259525602.

It can be divided in two parts, 77267 and 5361, that added together give a palindrome (82628).

The spelling of 772675361 in words is "seven hundred seventy-two million, six hundred seventy-five thousand, three hundred sixty-one".