424262197 has 2 divisors, whose sum is σ = 424262198. Its totient is φ = 424262196.

The previous prime is 424262173. The next prime is 424262207. The reversal of 424262197 is 791262424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295530481 + 128731716 = 17191^2 + 11346^2 .

It is a cyclic number.

It is not a de Polignac number, because 424262197 - 2²³ = 415873589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424262147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212131098 + 212131099.

It is an arithmetic number, because the mean of its divisors is an integer number (212131099).

Almost surely, 2^424262197 is an apocalyptic number.

It is an amenable number.

424262197 is a deficient number, since it is larger than the sum of its proper divisors (1).

424262197 is an equidigital number, since it uses as much as digits as its factorization.

424262197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 424262197 is about 20597.6260039841. The cubic root of 424262197 is about 751.4119753585.

The spelling of 424262197 in words is "four hundred twenty-four million, two hundred sixty-two thousand, one hundred ninety-seven".