981473203 has 2 divisors, whose sum is σ = 981473204. Its totient is φ = 981473202.

The previous prime is 981473183. The next prime is 981473219. The reversal of 981473203 is 302374189.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 981473203 - 2⁹ = 981472691 is a prime.

It is not a weakly prime, because it can be changed into another prime (981473243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490736601 + 490736602.

It is an arithmetic number, because the mean of its divisors is an integer number (490736602).

Almost surely, 2^981473203 is an apocalyptic number.

981473203 is a deficient number, since it is larger than the sum of its proper divisors (1).

981473203 is an equidigital number, since it uses as much as digits as its factorization.

981473203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 981473203 is about 31328.4727205142. The cubic root of 981473203 is about 993.7858655199.

The spelling of 981473203 in words is "nine hundred eighty-one million, four hundred seventy-three thousand, two hundred three".