474790777 has 2 divisors, whose sum is σ = 474790778. Its totient is φ = 474790776.

The previous prime is 474790763. The next prime is 474790831. The reversal of 474790777 is 777097474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 439992576 + 34798201 = 20976^2 + 5899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474790777 is a prime.

It is not a weakly prime, because it can be changed into another prime (474790727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237395388 + 237395389.

It is an arithmetic number, because the mean of its divisors is an integer number (237395389).

Almost surely, 2^474790777 is an apocalyptic number.

It is an amenable number.

474790777 is a deficient number, since it is larger than the sum of its proper divisors (1).

474790777 is an equidigital number, since it uses as much as digits as its factorization.

474790777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2420208, while the sum is 52.

The square root of 474790777 is about 21789.6942842253. The cubic root of 474790777 is about 780.1308004401.

The spelling of 474790777 in words is "four hundred seventy-four million, seven hundred ninety thousand, seven hundred seventy-seven".