32278508263 has 2 divisors, whose sum is σ = 32278508264. Its totient is φ = 32278508262.

The previous prime is 32278508191. The next prime is 32278508351. The reversal of 32278508263 is 36280587223.

It is a weak prime.

It is an emirp because it is prime and its reverse (36280587223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32278508263 - 2¹³ = 32278500071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32278508363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16139254131 + 16139254132.

It is an arithmetic number, because the mean of its divisors is an integer number (16139254132).

Almost surely, 2^32278508263 is an apocalyptic number.

32278508263 is a deficient number, since it is larger than the sum of its proper divisors (1).

32278508263 is an equidigital number, since it uses as much as digits as its factorization.

32278508263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 32278508263 in words is "thirty-two billion, two hundred seventy-eight million, five hundred eight thousand, two hundred sixty-three".