47990203 has 2 divisors, whose sum is σ = 47990204. Its totient is φ = 47990202.

The previous prime is 47990191. The next prime is 47990207. The reversal of 47990203 is 30209974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47990203 - 2⁵ = 47990171 is a prime.

It is not a weakly prime, because it can be changed into another prime (47990207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23995101 + 23995102.

It is an arithmetic number, because the mean of its divisors is an integer number (23995102).

Almost surely, 2^47990203 is an apocalyptic number.

47990203 is a deficient number, since it is larger than the sum of its proper divisors (1).

47990203 is an equidigital number, since it uses as much as digits as its factorization.

47990203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 47990203 is about 6927.4961566211. The cubic root of 47990203 is about 363.3993914251.

The spelling of 47990203 in words is "forty-seven million, nine hundred ninety thousand, two hundred three".