48313729 has 2 divisors, whose sum is σ = 48313730. Its totient is φ = 48313728.

The previous prime is 48313723. The next prime is 48313757. The reversal of 48313729 is 92731384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41280625 + 7033104 = 6425^2 + 2652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48313729 is a prime.

It is not a weakly prime, because it can be changed into another prime (48313723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24156864 + 24156865.

It is an arithmetic number, because the mean of its divisors is an integer number (24156865).

Almost surely, 2^48313729 is an apocalyptic number.

It is an amenable number.

48313729 is a deficient number, since it is larger than the sum of its proper divisors (1).

48313729 is an equidigital number, since it uses as much as digits as its factorization.

48313729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 48313729 is about 6950.8077947818. The cubic root of 48313729 is about 364.2141823041.

The spelling of 48313729 in words is "forty-eight million, three hundred thirteen thousand, seven hundred twenty-nine".