47147203 has 2 divisors, whose sum is σ = 47147204. Its totient is φ = 47147202.

The previous prime is 47147159. The next prime is 47147209. The reversal of 47147203 is 30274174.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47147203 is a prime.

It is not a weakly prime, because it can be changed into another prime (47147209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23573601 + 23573602.

It is an arithmetic number, because the mean of its divisors is an integer number (23573602).

Almost surely, 2^47147203 is an apocalyptic number.

47147203 is a deficient number, since it is larger than the sum of its proper divisors (1).

47147203 is an equidigital number, since it uses as much as digits as its factorization.

47147203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 47147203 is about 6866.3820895724. The cubic root of 47147203 is about 361.2589742466.

It can be divided in two parts, 471 and 47203, that added together give a palindrome (47674).

The spelling of 47147203 in words is "forty-seven million, one hundred forty-seven thousand, two hundred three".