477937590677 has 2 divisors, whose sum is σ = 477937590678. Its totient is φ = 477937590676.

The previous prime is 477937590671. The next prime is 477937590701. The reversal of 477937590677 is 776095739774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343740654436 + 134196936241 = 586294^2 + 366329^2 .

It is a cyclic number.

It is not a de Polignac number, because 477937590677 - 2²⁶ = 477870481813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 477937590677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477937590671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238968795338 + 238968795339.

It is an arithmetic number, because the mean of its divisors is an integer number (238968795339).

Almost surely, 2^477937590677 is an apocalyptic number.

It is an amenable number.

477937590677 is a deficient number, since it is larger than the sum of its proper divisors (1).

477937590677 is an equidigital number, since it uses as much as digits as its factorization.

477937590677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490092120, while the sum is 71.

The spelling of 477937590677 in words is "four hundred seventy-seven billion, nine hundred thirty-seven million, five hundred ninety thousand, six hundred seventy-seven".