49273717 has 2 divisors, whose sum is σ = 49273718. Its totient is φ = 49273716.

The previous prime is 49273711. The next prime is 49273747. The reversal of 49273717 is 71737294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34939921 + 14333796 = 5911^2 + 3786^2 .

It is a cyclic number.

It is not a de Polignac number, because 49273717 - 2¹¹ = 49271669 is a prime.

It is a super-3 number, since 3×49273717³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49273717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49273711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24636858 + 24636859.

It is an arithmetic number, because the mean of its divisors is an integer number (24636859).

Almost surely, 2^49273717 is an apocalyptic number.

It is an amenable number.

49273717 is a deficient number, since it is larger than the sum of its proper divisors (1).

49273717 is an equidigital number, since it uses as much as digits as its factorization.

49273717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 40.

The square root of 49273717 is about 7019.5239867102. The cubic root of 49273717 is about 366.6106763910.

The spelling of 49273717 in words is "forty-nine million, two hundred seventy-three thousand, seven hundred seventeen".