47815003 has 2 divisors, whose sum is σ = 47815004. Its totient is φ = 47815002.

The previous prime is 47814967. The next prime is 47815007. The reversal of 47815003 is 30051874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47815003 - 2⁹ = 47814491 is a prime.

It is not a weakly prime, because it can be changed into another prime (47815007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23907501 + 23907502.

It is an arithmetic number, because the mean of its divisors is an integer number (23907502).

Almost surely, 2^47815003 is an apocalyptic number.

47815003 is a deficient number, since it is larger than the sum of its proper divisors (1).

47815003 is an equidigital number, since it uses as much as digits as its factorization.

47815003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 47815003 is about 6914.8393329129. The cubic root of 47815003 is about 362.9566259928.

Adding to 47815003 its reverse (30051874), we get a palindrome (77866877).

The spelling of 47815003 in words is "forty-seven million, eight hundred fifteen thousand, three".