49727666753 has 2 divisors, whose sum is σ = 49727666754. Its totient is φ = 49727666752.

The previous prime is 49727666719. The next prime is 49727666797. The reversal of 49727666753 is 35766672794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46819006129 + 2908660624 = 216377^2 + 53932^2 .

It is a cyclic number.

It is not a de Polignac number, because 49727666753 - 2¹⁴ = 49727650369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49727666713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24863833376 + 24863833377.

It is an arithmetic number, because the mean of its divisors is an integer number (24863833377).

Almost surely, 2^49727666753 is an apocalyptic number.

It is an amenable number.

49727666753 is a deficient number, since it is larger than the sum of its proper divisors (1).

49727666753 is an equidigital number, since it uses as much as digits as its factorization.

49727666753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80015040, while the sum is 62.

The spelling of 49727666753 in words is "forty-nine billion, seven hundred twenty-seven million, six hundred sixty-six thousand, seven hundred fifty-three".