5147213 has 2 divisors, whose sum is σ = 5147214. Its totient is φ = 5147212.

The previous prime is 5147179. The next prime is 5147249. The reversal of 5147213 is 3127415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3541924 + 1605289 = 1882^2 + 1267^2 .

It is a cyclic number.

It is not a de Polignac number, because 5147213 - 2⁸ = 5146957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5147273) 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, 2573606 + 2573607.

It is an arithmetic number, because the mean of its divisors is an integer number (2573607).

Almost surely, 2^5147213 is an apocalyptic number.

It is an amenable number.

5147213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5147213 is an equidigital number, since it uses as much as digits as its factorization.

5147213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 23.

The square root of 5147213 is about 2268.7470110173. The cubic root of 5147213 is about 172.6595932530.

Adding to 5147213 its sum of digits (23), we get a triangular number (5147236 = T₃₂₀₈).

The spelling of 5147213 in words is "five million, one hundred forty-seven thousand, two hundred thirteen".