203480971 has 2 divisors, whose sum is σ = 203480972. Its totient is φ = 203480970.

The previous prime is 203480969. The next prime is 203480999. The reversal of 203480971 is 179084302.

203480971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203480971 - 2¹ = 203480969 is a prime.

Together with 203480969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (203480951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101740485 + 101740486.

It is an arithmetic number, because the mean of its divisors is an integer number (101740486).

Almost surely, 2^203480971 is an apocalyptic number.

203480971 is a deficient number, since it is larger than the sum of its proper divisors (1).

203480971 is an equidigital number, since it uses as much as digits as its factorization.

203480971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 203480971 is about 14264.6756359898. The cubic root of 203480971 is about 588.1768590037.

The spelling of 203480971 in words is "two hundred three million, four hundred eighty thousand, nine hundred seventy-one".