47333513 has 2 divisors, whose sum is σ = 47333514. Its totient is φ = 47333512.

The previous prime is 47333501. The next prime is 47333521. The reversal of 47333513 is 31533374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29626249 + 17707264 = 5443^2 + 4208^2 .

It is a cyclic number.

It is not a de Polignac number, because 47333513 - 2⁶ = 47333449 is a prime.

It is a super-2 number, since 2×47333513² = 4480922905842338, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2850554 and since 47333513 and 2850554 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47333213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23666756 + 23666757.

It is an arithmetic number, because the mean of its divisors is an integer number (23666757).

Almost surely, 2^47333513 is an apocalyptic number.

It is an amenable number.

47333513 is a deficient number, since it is larger than the sum of its proper divisors (1).

47333513 is an equidigital number, since it uses as much as digits as its factorization.

47333513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 29.

The square root of 47333513 is about 6879.9355374887. The cubic root of 47333513 is about 361.7342070789.

Adding to 47333513 its reverse (31533374), we get a palindrome (78866887).

The spelling of 47333513 in words is "forty-seven million, three hundred thirty-three thousand, five hundred thirteen".