424400113 has 2 divisors, whose sum is σ = 424400114. Its totient is φ = 424400112.

The previous prime is 424400069. The next prime is 424400159. The reversal of 424400113 is 311004424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385062129 + 39337984 = 19623^2 + 6272^2 .

It is a cyclic number.

It is not a de Polignac number, because 424400113 - 2²¹ = 422302961 is a prime.

It is not a weakly prime, because it can be changed into another prime (424400213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212200056 + 212200057.

It is an arithmetic number, because the mean of its divisors is an integer number (212200057).

Almost surely, 2^424400113 is an apocalyptic number.

It is an amenable number.

424400113 is a deficient number, since it is larger than the sum of its proper divisors (1).

424400113 is an equidigital number, since it uses as much as digits as its factorization.

424400113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 424400113 is about 20600.9735934980. The cubic root of 424400113 is about 751.4933876766.

Adding to 424400113 its reverse (311004424), we get a palindrome (735404537).

The spelling of 424400113 in words is "four hundred twenty-four million, four hundred thousand, one hundred thirteen".