49358213 has 2 divisors, whose sum is σ = 49358214. Its totient is φ = 49358212.

The previous prime is 49358201. The next prime is 49358237. The reversal of 49358213 is 31285394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49308484 + 49729 = 7022^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 49358213 - 2¹² = 49354117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49357213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24679106 + 24679107.

It is an arithmetic number, because the mean of its divisors is an integer number (24679107).

Almost surely, 2^49358213 is an apocalyptic number.

It is an amenable number.

49358213 is a deficient number, since it is larger than the sum of its proper divisors (1).

49358213 is an equidigital number, since it uses as much as digits as its factorization.

49358213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 49358213 is about 7025.5400504161. The cubic root of 49358213 is about 366.8201149289.

The spelling of 49358213 in words is "forty-nine million, three hundred fifty-eight thousand, two hundred thirteen".