404423321347 has 2 divisors, whose sum is σ = 404423321348. Its totient is φ = 404423321346.

The previous prime is 404423321333. The next prime is 404423321399. The reversal of 404423321347 is 743123324404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404423321347 - 2⁷ = 404423321219 is a prime.

It is not a weakly prime, because it can be changed into another prime (404423321447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202211660673 + 202211660674.

It is an arithmetic number, because the mean of its divisors is an integer number (202211660674).

Almost surely, 2^404423321347 is an apocalyptic number.

404423321347 is a deficient number, since it is larger than the sum of its proper divisors (1).

404423321347 is an equidigital number, since it uses as much as digits as its factorization.

404423321347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 37.

The spelling of 404423321347 in words is "four hundred four billion, four hundred twenty-three million, three hundred twenty-one thousand, three hundred forty-seven".