47133013 has 2 divisors, whose sum is σ = 47133014. Its totient is φ = 47133012.

The previous prime is 47133011. The next prime is 47133043. The reversal of 47133013 is 31033174.

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., 34187409 + 12945604 = 5847^2 + 3598^2 .

It is a cyclic number.

It is not a de Polignac number, because 47133013 - 2¹ = 47133011 is a prime.

Together with 47133011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47133011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23566506 + 23566507.

It is an arithmetic number, because the mean of its divisors is an integer number (23566507).

Almost surely, 2^47133013 is an apocalyptic number.

It is an amenable number.

47133013 is a deficient number, since it is larger than the sum of its proper divisors (1).

47133013 is an equidigital number, since it uses as much as digits as its factorization.

47133013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 47133013 is about 6865.3487165620. The cubic root of 47133013 is about 361.2227276339. Note that the first 3 decimals are identical.

Adding to 47133013 its reverse (31033174), we get a palindrome (78166187).

The spelling of 47133013 in words is "forty-seven million, one hundred thirty-three thousand, thirteen".