476331688865677 has 2 divisors, whose sum is σ = 476331688865678. Its totient is φ = 476331688865676.

The previous prime is 476331688865657. The next prime is 476331688865741. The reversal of 476331688865677 is 776568886133674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259425333902596 + 216906354963081 = 16106686^2 + 14727741^2 .

It is a cyclic number.

It is not a de Polignac number, because 476331688865677 - 2³¹ = 476329541382029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 476331688865594 and 476331688865603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476331688865657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238165844432838 + 238165844432839.

It is an arithmetic number, because the mean of its divisors is an integer number (238165844432839).

Almost surely, 2^{476331688865677} is an apocalyptic number.

It is an amenable number.

476331688865677 is a deficient number, since it is larger than the sum of its proper divisors (1).

476331688865677 is an equidigital number, since it uses as much as digits as its factorization.

476331688865677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40967700480, while the sum is 85.

The spelling of 476331688865677 in words is "four hundred seventy-six trillion, three hundred thirty-one billion, six hundred eighty-eight million, eight hundred sixty-five thousand, six hundred seventy-seven".