21848298503 has 2 divisors, whose sum is σ = 21848298504. Its totient is φ = 21848298502.

The previous prime is 21848298481. The next prime is 21848298517. The reversal of 21848298503 is 30589284812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21848298503 - 2¹⁴ = 21848282119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21848298533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10924149251 + 10924149252.

It is an arithmetic number, because the mean of its divisors is an integer number (10924149252).

Almost surely, 2^21848298503 is an apocalyptic number.

21848298503 is a deficient number, since it is larger than the sum of its proper divisors (1).

21848298503 is an equidigital number, since it uses as much as digits as its factorization.

21848298503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 21848298503 in words is "twenty-one billion, eight hundred forty-eight million, two hundred ninety-eight thousand, five hundred three".