49493909119 has 2 divisors, whose sum is σ = 49493909120. Its totient is φ = 49493909118.

The previous prime is 49493909057. The next prime is 49493909137. The reversal of 49493909119 is 91190939494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49493909119 is a prime.

It is a super-2 number, since 2×49493909119² (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 (49493909189) 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, 24746954559 + 24746954560.

It is an arithmetic number, because the mean of its divisors is an integer number (24746954560).

Almost surely, 2^49493909119 is an apocalyptic number.

49493909119 is a deficient number, since it is larger than the sum of its proper divisors (1).

49493909119 is an equidigital number, since it uses as much as digits as its factorization.

49493909119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2834352, while the sum is 58.

The spelling of 49493909119 in words is "forty-nine billion, four hundred ninety-three million, nine hundred nine thousand, one hundred nineteen".