4949851412437 has 2 divisors, whose sum is σ = 4949851412438. Its totient is φ = 4949851412436.

The previous prime is 4949851412413. The next prime is 4949851412459. The reversal of 4949851412437 is 7342141589494.

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., 4593139071921 + 356712340516 = 2143161^2 + 597254^2 .

It is a cyclic number.

It is not a de Polignac number, because 4949851412437 - 2¹⁹ = 4949850888149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4949851212437) 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, 2474925706218 + 2474925706219.

It is an arithmetic number, because the mean of its divisors is an integer number (2474925706219).

Almost surely, 2^{4949851412437} is an apocalyptic number.

It is an amenable number.

4949851412437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4949851412437 is an equidigital number, since it uses as much as digits as its factorization.

4949851412437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 61.

The spelling of 4949851412437 in words is "four trillion, nine hundred forty-nine billion, eight hundred fifty-one million, four hundred twelve thousand, four hundred thirty-seven".