47650529 has 2 divisors, whose sum is σ = 47650530. Its totient is φ = 47650528.

The previous prime is 47650523. The next prime is 47650553. The reversal of 47650529 is 92505674.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42876304 + 4774225 = 6548^2 + 2185^2 .

It is a cyclic number.

It is not a de Polignac number, because 47650529 - 2⁴ = 47650513 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 47650492 and 47650501.

It is not a weakly prime, because it can be changed into another prime (47650523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23825264 + 23825265.

It is an arithmetic number, because the mean of its divisors is an integer number (23825265).

Almost surely, 2^47650529 is an apocalyptic number.

It is an amenable number.

47650529 is a deficient number, since it is larger than the sum of its proper divisors (1).

47650529 is an equidigital number, since it uses as much as digits as its factorization.

47650529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 47650529 is about 6902.9362593030. The cubic root of 47650529 is about 362.5399819555.

The spelling of 47650529 in words is "forty-seven million, six hundred fifty thousand, five hundred twenty-nine".