49695757 has 2 divisors, whose sum is σ = 49695758. Its totient is φ = 49695756.

The previous prime is 49695733. The next prime is 49695787. The reversal of 49695757 is 75759694.

It is a happy number.

49695757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43639236 + 6056521 = 6606^2 + 2461^2 .

It is a cyclic number.

It is not a de Polignac number, because 49695757 - 2⁷ = 49695629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49695707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24847878 + 24847879.

It is an arithmetic number, because the mean of its divisors is an integer number (24847879).

Almost surely, 2^49695757 is an apocalyptic number.

It is an amenable number.

49695757 is a deficient number, since it is larger than the sum of its proper divisors (1).

49695757 is an equidigital number, since it uses as much as digits as its factorization.

49695757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2381400, while the sum is 52.

The square root of 49695757 is about 7049.5217568286. The cubic root of 49695757 is about 367.6544019320.

The spelling of 49695757 in words is "forty-nine million, six hundred ninety-five thousand, seven hundred fifty-seven".