28229637263 has 2 divisors, whose sum is σ = 28229637264. Its totient is φ = 28229637262.

The previous prime is 28229637209. The next prime is 28229637269. The reversal of 28229637263 is 36273692282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28229637263 - 2¹² = 28229633167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28229637269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14114818631 + 14114818632.

It is an arithmetic number, because the mean of its divisors is an integer number (14114818632).

Almost surely, 2^28229637263 is an apocalyptic number.

28229637263 is a deficient number, since it is larger than the sum of its proper divisors (1).

28229637263 is an equidigital number, since it uses as much as digits as its factorization.

28229637263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 50.

The spelling of 28229637263 in words is "twenty-eight billion, two hundred twenty-nine million, six hundred thirty-seven thousand, two hundred sixty-three".