404147063 has 2 divisors, whose sum is σ = 404147064. Its totient is φ = 404147062.

The previous prime is 404147059. The next prime is 404147071. The reversal of 404147063 is 360741404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404147063 - 2² = 404147059 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404147563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202073531 + 202073532.

It is an arithmetic number, because the mean of its divisors is an integer number (202073532).

Almost surely, 2^404147063 is an apocalyptic number.

404147063 is a deficient number, since it is larger than the sum of its proper divisors (1).

404147063 is an equidigital number, since it uses as much as digits as its factorization.

404147063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 404147063 is about 20103.4092382362. The cubic root of 404147063 is about 739.3438687328.

Adding to 404147063 its reverse (360741404), we get a palindrome (764888467).

The spelling of 404147063 in words is "four hundred four million, one hundred forty-seven thousand, sixty-three".