49769767 has 2 divisors, whose sum is σ = 49769768. Its totient is φ = 49769766.

The previous prime is 49769749. The next prime is 49769789. The reversal of 49769767 is 76796794.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49769767 - 2⁷ = 49769639 is a prime.

It is a super-3 number, since 3×49769767³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49769747) 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, 24884883 + 24884884.

It is an arithmetic number, because the mean of its divisors is an integer number (24884884).

Almost surely, 2^49769767 is an apocalyptic number.

49769767 is a deficient number, since it is larger than the sum of its proper divisors (1).

49769767 is an equidigital number, since it uses as much as digits as its factorization.

49769767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000752, while the sum is 55.

The square root of 49769767 is about 7054.7690961505. The cubic root of 49769767 is about 367.8368226417.

The spelling of 49769767 in words is "forty-nine million, seven hundred sixty-nine thousand, seven hundred sixty-seven".