49229316139 has 2 divisors, whose sum is σ = 49229316140. Its totient is φ = 49229316138.

The previous prime is 49229316137. The next prime is 49229316203. The reversal of 49229316139 is 93161392294.

49229316139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49229316139 - 2¹ = 49229316137 is a prime.

Together with 49229316137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 49229316092 and 49229316101.

It is not a weakly prime, because it can be changed into another prime (49229316137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24614658069 + 24614658070.

It is an arithmetic number, because the mean of its divisors is an integer number (24614658070).

Almost surely, 2^49229316139 is an apocalyptic number.

49229316139 is a deficient number, since it is larger than the sum of its proper divisors (1).

49229316139 is an equidigital number, since it uses as much as digits as its factorization.

49229316139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 49.

The spelling of 49229316139 in words is "forty-nine billion, two hundred twenty-nine million, three hundred sixteen thousand, one hundred thirty-nine".