49769413 has 2 divisors, whose sum is σ = 49769414. Its totient is φ = 49769412.

The previous prime is 49769407. The next prime is 49769431. The reversal of 49769413 is 31496794.

Together with next prime (49769431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40424164 + 9345249 = 6358^2 + 3057^2 .

It is a cyclic number.

It is not a de Polignac number, because 49769413 - 2¹⁷ = 49638341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49769413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49769513) 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, 24884706 + 24884707.

It is an arithmetic number, because the mean of its divisors is an integer number (24884707).

Almost surely, 2^49769413 is an apocalyptic number.

It is an amenable number.

49769413 is a deficient number, since it is larger than the sum of its proper divisors (1).

49769413 is an equidigital number, since it uses as much as digits as its factorization.

49769413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 49769413 is about 7054.7440066951. The cubic root of 49769413 is about 367.8359505290.

The spelling of 49769413 in words is "forty-nine million, seven hundred sixty-nine thousand, four hundred thirteen".