424111073 has 2 divisors, whose sum is σ = 424111074. Its totient is φ = 424111072.

The previous prime is 424111069. The next prime is 424111097. The reversal of 424111073 is 370111424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396527569 + 27583504 = 19913^2 + 5252^2 .

It is a cyclic number.

It is not a de Polignac number, because 424111073 - 2² = 424111069 is a prime.

It is a super-2 number, since 2×424111073² = 359740404482422658, 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 (424113073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212055536 + 212055537.

It is an arithmetic number, because the mean of its divisors is an integer number (212055537).

Almost surely, 2^424111073 is an apocalyptic number.

It is an amenable number.

424111073 is a deficient number, since it is larger than the sum of its proper divisors (1).

424111073 is an equidigital number, since it uses as much as digits as its factorization.

424111073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 424111073 is about 20593.9571962263. The cubic root of 424111073 is about 751.3227460487.

Adding to 424111073 its reverse (370111424), we get a palindrome (794222497).

The spelling of 424111073 in words is "four hundred twenty-four million, one hundred eleven thousand, seventy-three".