49718629 has 2 divisors, whose sum is σ = 49718630. Its totient is φ = 49718628.

The previous prime is 49718593. The next prime is 49718633. The reversal of 49718629 is 92681794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49702500 + 16129 = 7050^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 49718629 - 2¹¹ = 49716581 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49718129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24859314 + 24859315.

It is an arithmetic number, because the mean of its divisors is an integer number (24859315).

Almost surely, 2^49718629 is an apocalyptic number.

It is an amenable number.

49718629 is a deficient number, since it is larger than the sum of its proper divisors (1).

49718629 is an equidigital number, since it uses as much as digits as its factorization.

49718629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 49718629 is about 7051.1438079222. The cubic root of 49718629 is about 367.7107964296.

The spelling of 49718629 in words is "forty-nine million, seven hundred eighteen thousand, six hundred twenty-nine".