479783 has 2 divisors, whose sum is σ = 479784. Its totient is φ = 479782.

The previous prime is 479777. The next prime is 479797. The reversal of 479783 is 387974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479783 - 2¹⁴ = 463399 is a prime.

It is a Chen prime.

It is equal to p₃₉₉₈₉ and since 479783 and 39989 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239891 + 239892.

It is an arithmetic number, because the mean of its divisors is an integer number (239892).

2⁴⁷⁹⁷⁸³ is an apocalyptic number.

479783 is a deficient number, since it is larger than the sum of its proper divisors (1).

479783 is an equidigital number, since it uses as much as digits as its factorization.

479783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 479783 is about 692.6636990633. The cubic root of 479783 is about 78.2855520688.

Subtracting from 479783 its reverse (387974), we obtain a square (91809 = 303²).

The spelling of 479783 in words is "four hundred seventy-nine thousand, seven hundred eighty-three".