49693000519 has 2 divisors, whose sum is σ = 49693000520. Its totient is φ = 49693000518.

The previous prime is 49693000493. The next prime is 49693000583. The reversal of 49693000519 is 91500039694.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49693000519 is a prime.

It is a super-2 number, since 2×49693000519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49693300519) 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, 24846500259 + 24846500260.

It is an arithmetic number, because the mean of its divisors is an integer number (24846500260).

Almost surely, 2^49693000519 is an apocalyptic number.

49693000519 is the 128703-rd hex number.

49693000519 is a deficient number, since it is larger than the sum of its proper divisors (1).

49693000519 is an equidigital number, since it uses as much as digits as its factorization.

49693000519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 49693000519 in words is "forty-nine billion, six hundred ninety-three million, five hundred nineteen", and thus it is an aban number.