996980603 has 2 divisors, whose sum is σ = 996980604. Its totient is φ = 996980602.

The previous prime is 996980557. The next prime is 996980629. The reversal of 996980603 is 306089699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 996980603 - 2⁶ = 996980539 is a prime.

It is not a weakly prime, because it can be changed into another prime (996980683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498490301 + 498490302.

It is an arithmetic number, because the mean of its divisors is an integer number (498490302).

Almost surely, 2^996980603 is an apocalyptic number.

996980603 is a deficient number, since it is larger than the sum of its proper divisors (1).

996980603 is an equidigital number, since it uses as much as digits as its factorization.

996980603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 996980603 is about 31574.9996516231. Note that the first 3 decimals coincide. The cubic root of 996980603 is about 998.9925196576.

The spelling of 996980603 in words is "nine hundred ninety-six million, nine hundred eighty thousand, six hundred three".