477905383 has 2 divisors, whose sum is σ = 477905384. Its totient is φ = 477905382.

The previous prime is 477905381. The next prime is 477905387. The reversal of 477905383 is 383509774.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477905383 - 2¹ = 477905381 is a prime.

Together with 477905381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477905381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238952691 + 238952692.

It is an arithmetic number, because the mean of its divisors is an integer number (238952692).

Almost surely, 2^477905383 is an apocalyptic number.

477905383 is a deficient number, since it is larger than the sum of its proper divisors (1).

477905383 is an equidigital number, since it uses as much as digits as its factorization.

477905383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 477905383 is about 21861.0471615611. The cubic root of 477905383 is about 781.8329580655.

The spelling of 477905383 in words is "four hundred seventy-seven million, nine hundred five thousand, three hundred eighty-three".