47509003 has 2 divisors, whose sum is σ = 47509004. Its totient is φ = 47509002.

The previous prime is 47508991. The next prime is 47509009. The reversal of 47509003 is 30090574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47509003 - 2¹⁷ = 47377931 is a prime.

It is not a weakly prime, because it can be changed into another prime (47509009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23754501 + 23754502.

It is an arithmetic number, because the mean of its divisors is an integer number (23754502).

Almost surely, 2^47509003 is an apocalyptic number.

47509003 is a deficient number, since it is larger than the sum of its proper divisors (1).

47509003 is an equidigital number, since it uses as much as digits as its factorization.

47509003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 47509003 is about 6892.6774913672. The cubic root of 47509003 is about 362.1807014766.

Adding to 47509003 its reverse (30090574), we get a palindrome (77599577).

It can be divided in two parts, 4750900 and 3, that added together give a triangular number (4750903 = T₃₀₈₂).

The spelling of 47509003 in words is "forty-seven million, five hundred nine thousand, three".