404241479 has 2 divisors, whose sum is σ = 404241480. Its totient is φ = 404241478.

The previous prime is 404241463. The next prime is 404241557. The reversal of 404241479 is 974142404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404241479 - 2⁴ = 404241463 is a prime.

It is a super-2 number, since 2×404241479² = 326822346688214882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404241679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202120739 + 202120740.

It is an arithmetic number, because the mean of its divisors is an integer number (202120740).

Almost surely, 2^404241479 is an apocalyptic number.

404241479 is a deficient number, since it is larger than the sum of its proper divisors (1).

404241479 is an equidigital number, since it uses as much as digits as its factorization.

404241479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 404241479 is about 20105.7573595227. The cubic root of 404241479 is about 739.4014389111.

The spelling of 404241479 in words is "four hundred four million, two hundred forty-one thousand, four hundred seventy-nine".