419488477 has 2 divisors, whose sum is σ = 419488478. Its totient is φ = 419488476.

The previous prime is 419488463. The next prime is 419488529. The reversal of 419488477 is 774884914.

It is a happy number.

It is an a-pointer prime, because the next prime (419488529) can be obtained adding 419488477 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280696516 + 138791961 = 16754^2 + 11781^2 .

It is a cyclic number.

It is not a de Polignac number, because 419488477 - 2¹¹ = 419486429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419488877) 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, 209744238 + 209744239.

It is an arithmetic number, because the mean of its divisors is an integer number (209744239).

Almost surely, 2^419488477 is an apocalyptic number.

It is an amenable number.

419488477 is a deficient number, since it is larger than the sum of its proper divisors (1).

419488477 is an equidigital number, since it uses as much as digits as its factorization.

419488477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1806336, while the sum is 52.

The square root of 419488477 is about 20481.4178464285. The cubic root of 419488477 is about 748.5830889848.

The spelling of 419488477 in words is "four hundred nineteen million, four hundred eighty-eight thousand, four hundred seventy-seven".