28763163323 has 2 divisors, whose sum is σ = 28763163324. Its totient is φ = 28763163322.

The previous prime is 28763163307. The next prime is 28763163391. The reversal of 28763163323 is 32336136782.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28763163323 - 2⁴ = 28763163307 is a prime.

It is not a weakly prime, because it can be changed into another prime (28763163223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14381581661 + 14381581662.

It is an arithmetic number, because the mean of its divisors is an integer number (14381581662).

Almost surely, 2^28763163323 is an apocalyptic number.

28763163323 is a deficient number, since it is larger than the sum of its proper divisors (1).

28763163323 is an equidigital number, since it uses as much as digits as its factorization.

28763163323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 44.

The spelling of 28763163323 in words is "twenty-eight billion, seven hundred sixty-three million, one hundred sixty-three thousand, three hundred twenty-three".