88396821503 has 2 divisors, whose sum is σ = 88396821504. Its totient is φ = 88396821502.

The previous prime is 88396821473. The next prime is 88396821571. The reversal of 88396821503 is 30512869388.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88396821503 - 2¹² = 88396817407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88396821703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44198410751 + 44198410752.

It is an arithmetic number, because the mean of its divisors is an integer number (44198410752).

Almost surely, 2^88396821503 is an apocalyptic number.

88396821503 is a deficient number, since it is larger than the sum of its proper divisors (1).

88396821503 is an equidigital number, since it uses as much as digits as its factorization.

88396821503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 88396821503 in words is "eighty-eight billion, three hundred ninety-six million, eight hundred twenty-one thousand, five hundred three".