47362213 has 2 divisors, whose sum is σ = 47362214. Its totient is φ = 47362212.

The previous prime is 47362177. The next prime is 47362223. The reversal of 47362213 is 31226374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47361924 + 289 = 6882^2 + 17^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47362213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47362223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23681106 + 23681107.

It is an arithmetic number, because the mean of its divisors is an integer number (23681107).

Almost surely, 2^47362213 is an apocalyptic number.

It is an amenable number.

47362213 is a deficient number, since it is larger than the sum of its proper divisors (1).

47362213 is an equidigital number, since it uses as much as digits as its factorization.

47362213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 28.

The square root of 47362213 is about 6882.0209967712. The cubic root of 47362213 is about 361.8073030984.

Adding to 47362213 its reverse (31226374), we get a palindrome (78588587).

The spelling of 47362213 in words is "forty-seven million, three hundred sixty-two thousand, two hundred thirteen".