47317125503 has 2 divisors, whose sum is σ = 47317125504. Its totient is φ = 47317125502.

The previous prime is 47317125487. The next prime is 47317125529. The reversal of 47317125503 is 30552171374.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47317125503 - 2⁴ = 47317125487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47317125533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23658562751 + 23658562752.

It is an arithmetic number, because the mean of its divisors is an integer number (23658562752).

Almost surely, 2^47317125503 is an apocalyptic number.

47317125503 is a deficient number, since it is larger than the sum of its proper divisors (1).

47317125503 is an equidigital number, since it uses as much as digits as its factorization.

47317125503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

Adding to 47317125503 its reverse (30552171374), we get a palindrome (77869296877).

The spelling of 47317125503 in words is "forty-seven billion, three hundred seventeen million, one hundred twenty-five thousand, five hundred three".