424203293 has 2 divisors, whose sum is σ = 424203294. Its totient is φ = 424203292.

The previous prime is 424203223. The next prime is 424203301. The reversal of 424203293 is 392302424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373764889 + 50438404 = 19333^2 + 7102^2 .

It is a cyclic number.

It is not a de Polignac number, because 424203293 - 2⁸ = 424203037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424203223) 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, 212101646 + 212101647.

It is an arithmetic number, because the mean of its divisors is an integer number (212101647).

Almost surely, 2^424203293 is an apocalyptic number.

It is an amenable number.

424203293 is a deficient number, since it is larger than the sum of its proper divisors (1).

424203293 is an equidigital number, since it uses as much as digits as its factorization.

424203293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 424203293 is about 20596.1960808301. The cubic root of 424203293 is about 751.3771987355.

The spelling of 424203293 in words is "four hundred twenty-four million, two hundred three thousand, two hundred ninety-three".