424034197 has 2 divisors, whose sum is σ = 424034198. Its totient is φ = 424034196.

The previous prime is 424034167. The next prime is 424034207. The reversal of 424034197 is 791430424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420496036 + 3538161 = 20506^2 + 1881^2 .

It is a cyclic number.

It is not a de Polignac number, because 424034197 - 2⁷ = 424034069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424034167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212017098 + 212017099.

It is an arithmetic number, because the mean of its divisors is an integer number (212017099).

Almost surely, 2^424034197 is an apocalyptic number.

It is an amenable number.

424034197 is a deficient number, since it is larger than the sum of its proper divisors (1).

424034197 is an equidigital number, since it uses as much as digits as its factorization.

424034197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 424034197 is about 20592.0906417974. The cubic root of 424034197 is about 751.2773474245.

The spelling of 424034197 in words is "four hundred twenty-four million, thirty-four thousand, one hundred ninety-seven".