671282203 has 2 divisors, whose sum is σ = 671282204. Its totient is φ = 671282202.

The previous prime is 671282189. The next prime is 671282219. The reversal of 671282203 is 302282176.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-671282203 is a prime.

It is not a weakly prime, because it can be changed into another prime (671282243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335641101 + 335641102.

It is an arithmetic number, because the mean of its divisors is an integer number (335641102).

Almost surely, 2^671282203 is an apocalyptic number.

671282203 is a deficient number, since it is larger than the sum of its proper divisors (1).

671282203 is an equidigital number, since it uses as much as digits as its factorization.

671282203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 671282203 is about 25909.1142843595. The cubic root of 671282203 is about 875.5918512270.

The spelling of 671282203 in words is "six hundred seventy-one million, two hundred eighty-two thousand, two hundred three".