49031457202873 has 2 divisors, whose sum is σ = 49031457202874. Its totient is φ = 49031457202872.

The previous prime is 49031457202867. The next prime is 49031457202927. The reversal of 49031457202873 is 37820275413094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28301038096384 + 20730419106489 = 5319872^2 + 4553067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49031457202873 is a prime.

It is not a weakly prime, because it can be changed into another prime (49031457232873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24515728601436 + 24515728601437.

It is an arithmetic number, because the mean of its divisors is an integer number (24515728601437).

Almost surely, 2^{49031457202873} is an apocalyptic number.

It is an amenable number.

49031457202873 is a deficient number, since it is larger than the sum of its proper divisors (1).

49031457202873 is an equidigital number, since it uses as much as digits as its factorization.

49031457202873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 49031457202873 in words is "forty-nine trillion, thirty-one billion, four hundred fifty-seven million, two hundred two thousand, eight hundred seventy-three".