49109276219 has 2 divisors, whose sum is σ = 49109276220. Its totient is φ = 49109276218.

The previous prime is 49109276159. The next prime is 49109276243. The reversal of 49109276219 is 91267290194.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49109276219 is a prime.

It is a super-2 number, since 2×49109276219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49109176219) 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, 24554638109 + 24554638110.

It is an arithmetic number, because the mean of its divisors is an integer number (24554638110).

Almost surely, 2^49109276219 is an apocalyptic number.

49109276219 is a deficient number, since it is larger than the sum of its proper divisors (1).

49109276219 is an equidigital number, since it uses as much as digits as its factorization.

49109276219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 49109276219 in words is "forty-nine billion, one hundred nine million, two hundred seventy-six thousand, two hundred nineteen".