773606387 has 2 divisors, whose sum is σ = 773606388. Its totient is φ = 773606386.

The previous prime is 773606377. The next prime is 773606389. The reversal of 773606387 is 783606377.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 773606387 - 2¹⁴ = 773590003 is a prime.

It is a super-3 number, since 3×773606387³ (a number of 28 digits) contains 333 as substring.

Together with 773606389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (773606389) 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, 386803193 + 386803194.

It is an arithmetic number, because the mean of its divisors is an integer number (386803194).

Almost surely, 2^773606387 is an apocalyptic number.

773606387 is a deficient number, since it is larger than the sum of its proper divisors (1).

773606387 is an equidigital number, since it uses as much as digits as its factorization.

773606387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 47.

The square root of 773606387 is about 27813.7805233305. The cubic root of 773606387 is about 917.9943654595.

The spelling of 773606387 in words is "seven hundred seventy-three million, six hundred six thousand, three hundred eighty-seven".