48743789 has 2 divisors, whose sum is σ = 48743790. Its totient is φ = 48743788.

The previous prime is 48743771. The next prime is 48743861. The reversal of 48743789 is 98734784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24900100 + 23843689 = 4990^2 + 4883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48743789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48743719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24371894 + 24371895.

It is an arithmetic number, because the mean of its divisors is an integer number (24371895).

Almost surely, 2^48743789 is an apocalyptic number.

It is an amenable number.

48743789 is a deficient number, since it is larger than the sum of its proper divisors (1).

48743789 is an equidigital number, since it uses as much as digits as its factorization.

48743789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The square root of 48743789 is about 6981.6752287685. The cubic root of 48743789 is about 365.2916640416.

The spelling of 48743789 in words is "forty-eight million, seven hundred forty-three thousand, seven hundred eighty-nine".