4657764389 has 2 divisors, whose sum is σ = 4657764390. Its totient is φ = 4657764388.

The previous prime is 4657764317. The next prime is 4657764403. The reversal of 4657764389 is 9834677564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3224536225 + 1433228164 = 56785^2 + 37858^2 .

It is a cyclic number.

It is not a de Polignac number, because 4657764389 - 2³² = 362797093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4657764589) 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, 2328882194 + 2328882195.

It is an arithmetic number, because the mean of its divisors is an integer number (2328882195).

Almost surely, 2^4657764389 is an apocalyptic number.

It is an amenable number.

4657764389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4657764389 is an equidigital number, since it uses as much as digits as its factorization.

4657764389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 59.

The square root of 4657764389 is about 68247.8160016861. The cubic root of 4657764389 is about 1670.0360216691.

The spelling of 4657764389 in words is "four billion, six hundred fifty-seven million, seven hundred sixty-four thousand, three hundred eighty-nine".