8449211263 has 2 divisors, whose sum is σ = 8449211264. Its totient is φ = 8449211262.

The previous prime is 8449211189. The next prime is 8449211269. The reversal of 8449211263 is 3621129448.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8449211263 - 2¹³ = 8449203071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8449211269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4224605631 + 4224605632.

It is an arithmetic number, because the mean of its divisors is an integer number (4224605632).

Almost surely, 2^8449211263 is an apocalyptic number.

8449211263 is a deficient number, since it is larger than the sum of its proper divisors (1).

8449211263 is an equidigital number, since it uses as much as digits as its factorization.

8449211263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 8449211263 is about 91919.5912904317. The cubic root of 8449211263 is about 2036.7546809524.

The spelling of 8449211263 in words is "eight billion, four hundred forty-nine million, two hundred eleven thousand, two hundred sixty-three".