477387840762263 has 2 divisors, whose sum is σ = 477387840762264. Its totient is φ = 477387840762262.

The previous prime is 477387840762241. The next prime is 477387840762307. The reversal of 477387840762263 is 362267048783774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477387840762263 - 2²² = 477387836567959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477347840762263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238693920381131 + 238693920381132.

It is an arithmetic number, because the mean of its divisors is an integer number (238693920381132).

Almost surely, 2^{477387840762263} is an apocalyptic number.

477387840762263 is a deficient number, since it is larger than the sum of its proper divisors (1).

477387840762263 is an equidigital number, since it uses as much as digits as its factorization.

477387840762263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3186376704, while the sum is 74.

The spelling of 477387840762263 in words is "four hundred seventy-seven trillion, three hundred eighty-seven billion, eight hundred forty million, seven hundred sixty-two thousand, two hundred sixty-three".