424348481 has 2 divisors, whose sum is σ = 424348482. Its totient is φ = 424348480.

The previous prime is 424348439. The next prime is 424348531. The reversal of 424348481 is 184843424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414488881 + 9859600 = 20359^2 + 3140^2 .

It is a cyclic number.

It is not a de Polignac number, because 424348481 - 2¹⁰ = 424347457 is a prime.

It is a super-2 number, since 2×424348481² = 360143266654014722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (424348081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212174240 + 212174241.

It is an arithmetic number, because the mean of its divisors is an integer number (212174241).

Almost surely, 2^424348481 is an apocalyptic number.

It is an amenable number.

424348481 is a deficient number, since it is larger than the sum of its proper divisors (1).

424348481 is an equidigital number, since it uses as much as digits as its factorization.

424348481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98304, while the sum is 38.

The square root of 424348481 is about 20599.7204107240. The cubic root of 424348481 is about 751.4629111844.

The spelling of 424348481 in words is "four hundred twenty-four million, three hundred forty-eight thousand, four hundred eighty-one".