477553857583423 has 2 divisors, whose sum is σ = 477553857583424. Its totient is φ = 477553857583422.

The previous prime is 477553857583421. The next prime is 477553857583477. The reversal of 477553857583423 is 324385758355774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477553857583423 - 2¹ = 477553857583421 is a prime.

Together with 477553857583421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 477553857583423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477553857583421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238776928791711 + 238776928791712.

It is an arithmetic number, because the mean of its divisors is an integer number (238776928791712).

Almost surely, 2^{477553857583423} is an apocalyptic number.

477553857583423 is a deficient number, since it is larger than the sum of its proper divisors (1).

477553857583423 is an equidigital number, since it uses as much as digits as its factorization.

477553857583423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11854080000, while the sum is 76.

The spelling of 477553857583423 in words is "four hundred seventy-seven trillion, five hundred fifty-three billion, eight hundred fifty-seven million, five hundred eighty-three thousand, four hundred twenty-three".