49184130449 has 2 divisors, whose sum is σ = 49184130450. Its totient is φ = 49184130448.

The previous prime is 49184130439. The next prime is 49184130509. The reversal of 49184130449 is 94403148194.

It is a happy number.

49184130449 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 can be written as a sum of positive squares in only one way, i.e., 48458097424 + 726033025 = 220132^2 + 26945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49184130449 is a prime.

It is not a weakly prime, because it can be changed into another prime (49184130439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24592065224 + 24592065225.

It is an arithmetic number, because the mean of its divisors is an integer number (24592065225).

Almost surely, 2^49184130449 is an apocalyptic number.

It is an amenable number.

49184130449 is a deficient number, since it is larger than the sum of its proper divisors (1).

49184130449 is an equidigital number, since it uses as much as digits as its factorization.

49184130449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 49184130449 in words is "forty-nine billion, one hundred eighty-four million, one hundred thirty thousand, four hundred forty-nine".