384967477 has 2 divisors, whose sum is σ = 384967478. Its totient is φ = 384967476.

The previous prime is 384967463. The next prime is 384967483. The reversal of 384967477 is 774769483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361532196 + 23435281 = 19014^2 + 4841^2 .

It is a cyclic number.

It is not a de Polignac number, because 384967477 - 2¹⁵ = 384934709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384967487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192483738 + 192483739.

It is an arithmetic number, because the mean of its divisors is an integer number (192483739).

Almost surely, 2^384967477 is an apocalyptic number.

It is an amenable number.

384967477 is a deficient number, since it is larger than the sum of its proper divisors (1).

384967477 is an equidigital number, since it uses as much as digits as its factorization.

384967477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7112448, while the sum is 55.

The square root of 384967477 is about 19620.5880900650. The cubic root of 384967477 is about 727.4581496377.

The spelling of 384967477 in words is "three hundred eighty-four million, nine hundred sixty-seven thousand, four hundred seventy-seven".