49146222319 has 2 divisors, whose sum is σ = 49146222320. Its totient is φ = 49146222318.

The previous prime is 49146222317. The next prime is 49146222337. The reversal of 49146222319 is 91322264194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49146222319 - 2¹ = 49146222317 is a prime.

It is a super-2 number, since 2×49146222319² (a number of 22 digits) contains 22 as substring.

Together with 49146222317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49146222311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24573111159 + 24573111160.

It is an arithmetic number, because the mean of its divisors is an integer number (24573111160).

Almost surely, 2^49146222319 is an apocalyptic number.

49146222319 is a deficient number, since it is larger than the sum of its proper divisors (1).

49146222319 is an equidigital number, since it uses as much as digits as its factorization.

49146222319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The spelling of 49146222319 in words is "forty-nine billion, one hundred forty-six million, two hundred twenty-two thousand, three hundred nineteen".