474779 has 2 divisors, whose sum is σ = 474780. Its totient is φ = 474778.

The previous prime is 474769. The next prime is 474787. The reversal of 474779 is 977474.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474779 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (474709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237389 + 237390.

It is an arithmetic number, because the mean of its divisors is an integer number (237390).

2⁴⁷⁴⁷⁷⁹ is an apocalyptic number.

474779 is a deficient number, since it is larger than the sum of its proper divisors (1).

474779 is an equidigital number, since it uses as much as digits as its factorization.

474779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49392, while the sum is 38.

The square root of 474779 is about 689.0420887000. The cubic root of 474779 is about 78.0124350107.

The spelling of 474779 in words is "four hundred seventy-four thousand, seven hundred seventy-nine".