49693000493 has 2 divisors, whose sum is σ = 49693000494. Its totient is φ = 49693000492.

The previous prime is 49693000417. The next prime is 49693000519. The reversal of 49693000493 is 39400039694.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42634816324 + 7058184169 = 206482^2 + 84013^2 .

It is a cyclic number.

It is not a de Polignac number, because 49693000493 - 2²⁸ = 49424565037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49693050493) 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, 24846500246 + 24846500247.

It is an arithmetic number, because the mean of its divisors is an integer number (24846500247).

Almost surely, 2^49693000493 is an apocalyptic number.

It is an amenable number.

49693000493 is a deficient number, since it is larger than the sum of its proper divisors (1).

49693000493 is an equidigital number, since it uses as much as digits as its factorization.

49693000493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 49693000493 in words is "forty-nine billion, six hundred ninety-three million, four hundred ninety-three", and thus it is an aban number.