49327819273 has 2 divisors, whose sum is σ = 49327819274. Its totient is φ = 49327819272.

The previous prime is 49327819253. The next prime is 49327819279. The reversal of 49327819273 is 37291872394.

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., 47857250169 + 1470569104 = 218763^2 + 38348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49327819273 is a prime.

It is not a weakly prime, because it can be changed into another prime (49327819279) 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, 24663909636 + 24663909637.

It is an arithmetic number, because the mean of its divisors is an integer number (24663909637).

Almost surely, 2^49327819273 is an apocalyptic number.

It is an amenable number.

49327819273 is a deficient number, since it is larger than the sum of its proper divisors (1).

49327819273 is an equidigital number, since it uses as much as digits as its factorization.

49327819273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 55.

The spelling of 49327819273 in words is "forty-nine billion, three hundred twenty-seven million, eight hundred nineteen thousand, two hundred seventy-three".