49229316137 has 2 divisors, whose sum is σ = 49229316138. Its totient is φ = 49229316136.

The previous prime is 49229316119. The next prime is 49229316139. The reversal of 49229316137 is 73161392294.

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., 39321303616 + 9908012521 = 198296^2 + 99539^2 .

It is a cyclic number.

It is not a de Polignac number, because 49229316137 - 2¹⁴ = 49229299753 is a prime.

Together with 49229316139, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49229316091 and 49229316100.

It is not a weakly prime, because it can be changed into another prime (49229316139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24614658068 + 24614658069.

It is an arithmetic number, because the mean of its divisors is an integer number (24614658069).

Almost surely, 2^49229316137 is an apocalyptic number.

It is an amenable number.

49229316137 is a deficient number, since it is larger than the sum of its proper divisors (1).

49229316137 is an equidigital number, since it uses as much as digits as its factorization.

49229316137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 47.

The spelling of 49229316137 in words is "forty-nine billion, two hundred twenty-nine million, three hundred sixteen thousand, one hundred thirty-seven".