424626197 has 2 divisors, whose sum is σ = 424626198. Its totient is φ = 424626196.

The previous prime is 424626179. The next prime is 424626229. The reversal of 424626197 is 791626424.

Together with previous prime (424626179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373803556 + 50822641 = 19334^2 + 7129^2 .

It is a cyclic number.

It is not a de Polignac number, because 424626197 - 2¹⁴ = 424609813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424620197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212313098 + 212313099.

It is an arithmetic number, because the mean of its divisors is an integer number (212313099).

Almost surely, 2^424626197 is an apocalyptic number.

It is an amenable number.

424626197 is a deficient number, since it is larger than the sum of its proper divisors (1).

424626197 is an equidigital number, since it uses as much as digits as its factorization.

424626197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 424626197 is about 20606.4600793052. The cubic root of 424626197 is about 751.6268077404.

The spelling of 424626197 in words is "four hundred twenty-four million, six hundred twenty-six thousand, one hundred ninety-seven".