48745777 has 2 divisors, whose sum is σ = 48745778. Its totient is φ = 48745776.

The previous prime is 48745769. The next prime is 48745889. The reversal of 48745777 is 77754784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48427681 + 318096 = 6959^2 + 564^2 .

It is a cyclic number.

It is not a de Polignac number, because 48745777 - 2³ = 48745769 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48745777.

It is not a weakly prime, because it can be changed into another prime (48745727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24372888 + 24372889.

It is an arithmetic number, because the mean of its divisors is an integer number (24372889).

Almost surely, 2^48745777 is an apocalyptic number.

It is an amenable number.

48745777 is a deficient number, since it is larger than the sum of its proper divisors (1).

48745777 is an equidigital number, since it uses as much as digits as its factorization.

48745777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536640, while the sum is 49.

The square root of 48745777 is about 6981.8176000237. The cubic root of 48745777 is about 365.2966300757.

It can be divided in two parts, 487 and 45777, that added together give a palindrome (46264).

The spelling of 48745777 in words is "forty-eight million, seven hundred forty-five thousand, seven hundred seventy-seven".