424121597 has 2 divisors, whose sum is σ = 424121598. Its totient is φ = 424121596.

The previous prime is 424121567. The next prime is 424121603. The reversal of 424121597 is 795121424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406990276 + 17131321 = 20174^2 + 4139^2 .

It is a cyclic number.

It is not a de Polignac number, because 424121597 - 2²⁴ = 407344381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424121567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212060798 + 212060799.

It is an arithmetic number, because the mean of its divisors is an integer number (212060799).

Almost surely, 2^424121597 is an apocalyptic number.

It is an amenable number.

424121597 is a deficient number, since it is larger than the sum of its proper divisors (1).

424121597 is an equidigital number, since it uses as much as digits as its factorization.

424121597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 424121597 is about 20594.2127064863. The cubic root of 424121597 is about 751.3289605018.

The spelling of 424121597 in words is "four hundred twenty-four million, one hundred twenty-one thousand, five hundred ninety-seven".