476047659977 has 2 divisors, whose sum is σ = 476047659978. Its totient is φ = 476047659976.

The previous prime is 476047659947. The next prime is 476047660051. The reversal of 476047659977 is 779956740674.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419199271936 + 56848388041 = 647456^2 + 238429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476047659977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 476047659977.

It is not a weakly prime, because it can be changed into another prime (476047659947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238023829988 + 238023829989.

It is an arithmetic number, because the mean of its divisors is an integer number (238023829989).

Almost surely, 2^476047659977 is an apocalyptic number.

It is an amenable number.

476047659977 is a deficient number, since it is larger than the sum of its proper divisors (1).

476047659977 is an equidigital number, since it uses as much as digits as its factorization.

476047659977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560105280, while the sum is 71.

The spelling of 476047659977 in words is "four hundred seventy-six billion, forty-seven million, six hundred fifty-nine thousand, nine hundred seventy-seven".