49801673 has 2 divisors, whose sum is σ = 49801674. Its totient is φ = 49801672.

The previous prime is 49801657. The next prime is 49801691. The reversal of 49801673 is 37610894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48330304 + 1471369 = 6952^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 49801673 - 2⁴ = 49801657 is a prime.

It is not a weakly prime, because it can be changed into another prime (49801273) 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, 24900836 + 24900837.

It is an arithmetic number, because the mean of its divisors is an integer number (24900837).

Almost surely, 2^49801673 is an apocalyptic number.

It is an amenable number.

49801673 is a deficient number, since it is larger than the sum of its proper divisors (1).

49801673 is an equidigital number, since it uses as much as digits as its factorization.

49801673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 49801673 is about 7057.0300410300. The cubic root of 49801673 is about 367.9154091368.

The spelling of 49801673 in words is "forty-nine million, eight hundred one thousand, six hundred seventy-three".