49817629 has 2 divisors, whose sum is σ = 49817630. Its totient is φ = 49817628.

The previous prime is 49817617. The next prime is 49817707. The reversal of 49817629 is 92671894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28676025 + 21141604 = 5355^2 + 4598^2 .

It is a cyclic number.

It is not a de Polignac number, because 49817629 - 2¹⁷ = 49686557 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 (49817029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24908814 + 24908815.

It is an arithmetic number, because the mean of its divisors is an integer number (24908815).

Almost surely, 2^49817629 is an apocalyptic number.

It is an amenable number.

49817629 is a deficient number, since it is larger than the sum of its proper divisors (1).

49817629 is an equidigital number, since it uses as much as digits as its factorization.

49817629 is an evil number, because the sum of its binary digits is even.

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

The square root of 49817629 is about 7058.1604543960. The cubic root of 49817629 is about 367.9546971839.

The spelling of 49817629 in words is "forty-nine million, eight hundred seventeen thousand, six hundred twenty-nine".