47891203 has 2 divisors, whose sum is σ = 47891204. Its totient is φ = 47891202.

The previous prime is 47891183. The next prime is 47891219. The reversal of 47891203 is 30219874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47891203 is a prime.

It is equal to p_2882059 and since 47891203 and 2882059 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47891603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23945601 + 23945602.

It is an arithmetic number, because the mean of its divisors is an integer number (23945602).

Almost surely, 2^47891203 is an apocalyptic number.

47891203 is a deficient number, since it is larger than the sum of its proper divisors (1).

47891203 is an equidigital number, since it uses as much as digits as its factorization.

47891203 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 47891203 is about 6920.3470288707. The cubic root of 47891203 is about 363.1493313100.

The spelling of 47891203 in words is "forty-seven million, eight hundred ninety-one thousand, two hundred three".