980403803 has 2 divisors, whose sum is σ = 980403804. Its totient is φ = 980403802.

The previous prime is 980403751. The next prime is 980403817. The reversal of 980403803 is 308304089.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 980403803 - 2¹⁰ = 980402779 is a prime.

It is a super-2 number, since 2×980403803² = 1922383233873725618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (980403863) 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, 490201901 + 490201902.

It is an arithmetic number, because the mean of its divisors is an integer number (490201902).

Almost surely, 2^980403803 is an apocalyptic number.

980403803 is a deficient number, since it is larger than the sum of its proper divisors (1).

980403803 is an equidigital number, since it uses as much as digits as its factorization.

980403803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 980403803 is about 31311.4005276034. The cubic root of 980403803 is about 993.4247957787.

The spelling of 980403803 in words is "nine hundred eighty million, four hundred three thousand, eight hundred three".