47317125533 has 2 divisors, whose sum is σ = 47317125534. Its totient is φ = 47317125532.

The previous prime is 47317125529. The next prime is 47317125629. The reversal of 47317125533 is 33552171374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28063620484 + 19253505049 = 167522^2 + 138757^2 .

It is a cyclic number.

It is not a de Polignac number, because 47317125533 - 2² = 47317125529 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47317125503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23658562766 + 23658562767.

It is an arithmetic number, because the mean of its divisors is an integer number (23658562767).

Almost surely, 2^47317125533 is an apocalyptic number.

It is an amenable number.

47317125533 is a deficient number, since it is larger than the sum of its proper divisors (1).

47317125533 is an equidigital number, since it uses as much as digits as its factorization.

47317125533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 41.

The spelling of 47317125533 in words is "forty-seven billion, three hundred seventeen million, one hundred twenty-five thousand, five hundred thirty-three".