47335513 has 2 divisors, whose sum is σ = 47335514. Its totient is φ = 47335512.

The previous prime is 47335507. The next prime is 47335553. The reversal of 47335513 is 31553374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40297104 + 7038409 = 6348^2 + 2653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47335513 is a prime.

It is not a weakly prime, because it can be changed into another prime (47335553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23667756 + 23667757.

It is an arithmetic number, because the mean of its divisors is an integer number (23667757).

Almost surely, 2^47335513 is an apocalyptic number.

It is an amenable number.

47335513 is a deficient number, since it is larger than the sum of its proper divisors (1).

47335513 is an equidigital number, since it uses as much as digits as its factorization.

47335513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 31.

The square root of 47335513 is about 6880.0808861524. The cubic root of 47335513 is about 361.7393018358.

Adding to 47335513 its reverse (31553374), we get a palindrome (78888887).

The spelling of 47335513 in words is "forty-seven million, three hundred thirty-five thousand, five hundred thirteen".