985358914032403 has 2 divisors, whose sum is σ = 985358914032404. Its totient is φ = 985358914032402.

The previous prime is 985358914032347. The next prime is 985358914032439. The reversal of 985358914032403 is 304230419853589.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 985358914032403 - 2¹³ = 985358914024211 is a prime.

It is not a weakly prime, because it can be changed into another prime (985358914032203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492679457016201 + 492679457016202.

It is an arithmetic number, because the mean of its divisors is an integer number (492679457016202).

Almost surely, 2^{985358914032403} is an apocalyptic number.

985358914032403 is a deficient number, since it is larger than the sum of its proper divisors (1).

985358914032403 is an equidigital number, since it uses as much as digits as its factorization.

985358914032403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111974400, while the sum is 64.

The spelling of 985358914032403 in words is "nine hundred eighty-five trillion, three hundred fifty-eight billion, nine hundred fourteen million, thirty-two thousand, four hundred three".