49530493 has 2 divisors, whose sum is σ = 49530494. Its totient is φ = 49530492.

The previous prime is 49530491. The next prime is 49530497. The reversal of 49530493 is 39403594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41447844 + 8082649 = 6438^2 + 2843^2 .

It is a cyclic number.

It is not a de Polignac number, because 49530493 - 2¹ = 49530491 is a prime.

Together with 49530491, 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 (49530491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24765246 + 24765247.

It is an arithmetic number, because the mean of its divisors is an integer number (24765247).

Almost surely, 2^49530493 is an apocalyptic number.

It is an amenable number.

49530493 is a deficient number, since it is larger than the sum of its proper divisors (1).

49530493 is an equidigital number, since it uses as much as digits as its factorization.

49530493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 49530493 is about 7037.7903492503. The cubic root of 49530493 is about 367.2464025488.

The spelling of 49530493 in words is "forty-nine million, five hundred thirty thousand, four hundred ninety-three".