424601263 has 2 divisors, whose sum is σ = 424601264. Its totient is φ = 424601262.

The previous prime is 424601251. The next prime is 424601291. The reversal of 424601263 is 362106424.

It is an a-pointer prime, because the next prime (424601291) can be obtained adding 424601263 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424601263 is a prime.

It is equal to p_22576411 and since 424601263 and 22576411 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424604263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212300631 + 212300632.

It is an arithmetic number, because the mean of its divisors is an integer number (212300632).

Almost surely, 2^424601263 is an apocalyptic number.

424601263 is a deficient number, since it is larger than the sum of its proper divisors (1).

424601263 is an equidigital number, since it uses as much as digits as its factorization.

424601263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 424601263 is about 20605.8550659758. The cubic root of 424601263 is about 751.6120956401.

Adding to 424601263 its reverse (362106424), we get a palindrome (786707687).

The spelling of 424601263 in words is "four hundred twenty-four million, six hundred one thousand, two hundred sixty-three".