47303903 has 2 divisors, whose sum is σ = 47303904. Its totient is φ = 47303902.

The previous prime is 47303891. The next prime is 47303917. The reversal of 47303903 is 30930374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47303903 - 2⁸ = 47303647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47303953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23651951 + 23651952.

It is an arithmetic number, because the mean of its divisors is an integer number (23651952).

Almost surely, 2^47303903 is an apocalyptic number.

47303903 is a deficient number, since it is larger than the sum of its proper divisors (1).

47303903 is an equidigital number, since it uses as much as digits as its factorization.

47303903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 47303903 is about 6877.7832911484. The cubic root of 47303903 is about 361.6587624069.

The spelling of 47303903 in words is "forty-seven million, three hundred three thousand, nine hundred three".