424303291 has 2 divisors, whose sum is σ = 424303292. Its totient is φ = 424303290.

The previous prime is 424303267. The next prime is 424303303. The reversal of 424303291 is 192303424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424303291 - 2⁵ = 424303259 is a prime.

It is not a weakly prime, because it can be changed into another prime (424303091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212151645 + 212151646.

It is an arithmetic number, because the mean of its divisors is an integer number (212151646).

Almost surely, 2^424303291 is an apocalyptic number.

424303291 is a deficient number, since it is larger than the sum of its proper divisors (1).

424303291 is an equidigital number, since it uses as much as digits as its factorization.

424303291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 424303291 is about 20598.6235219735. The cubic root of 424303291 is about 751.4362351418.

The spelling of 424303291 in words is "four hundred twenty-four million, three hundred three thousand, two hundred ninety-one".