49488896393 has 2 divisors, whose sum is σ = 49488896394. Its totient is φ = 49488896392.

The previous prime is 49488896321. The next prime is 49488896453. The reversal of 49488896393 is 39369888494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29966379664 + 19522516729 = 173108^2 + 139723^2 .

It is a cyclic number.

It is not a de Polignac number, because 49488896393 - 2²⁸ = 49220460937 is a prime.

It is not a weakly prime, because it can be changed into another prime (49488896593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24744448196 + 24744448197.

It is an arithmetic number, because the mean of its divisors is an integer number (24744448197).

Almost surely, 2^49488896393 is an apocalyptic number.

It is an amenable number.

49488896393 is a deficient number, since it is larger than the sum of its proper divisors (1).

49488896393 is an equidigital number, since it uses as much as digits as its factorization.

49488896393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322486272, while the sum is 71.

The spelling of 49488896393 in words is "forty-nine billion, four hundred eighty-eight million, eight hundred ninety-six thousand, three hundred ninety-three".