49075833421 has 2 divisors, whose sum is σ = 49075833422. Its totient is φ = 49075833420.

The previous prime is 49075833403. The next prime is 49075833487. The reversal of 49075833421 is 12433857094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48393840196 + 681993225 = 219986^2 + 26115^2 .

It is a cyclic number.

It is not a de Polignac number, because 49075833421 - 2¹¹ = 49075831373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49075834421) 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, 24537916710 + 24537916711.

It is an arithmetic number, because the mean of its divisors is an integer number (24537916711).

Almost surely, 2^49075833421 is an apocalyptic number.

It is an amenable number.

49075833421 is a deficient number, since it is larger than the sum of its proper divisors (1).

49075833421 is an equidigital number, since it uses as much as digits as its factorization.

49075833421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 49075833421 in words is "forty-nine billion, seventy-five million, eight hundred thirty-three thousand, four hundred twenty-one".