248550773 has 2 divisors, whose sum is σ = 248550774. Its totient is φ = 248550772.

The previous prime is 248550751. The next prime is 248550781. The reversal of 248550773 is 377055842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212634724 + 35916049 = 14582^2 + 5993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248550773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248550773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248250773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124275386 + 124275387.

It is an arithmetic number, because the mean of its divisors is an integer number (124275387).

Almost surely, 2^248550773 is an apocalyptic number.

It is an amenable number.

248550773 is a deficient number, since it is larger than the sum of its proper divisors (1).

248550773 is an equidigital number, since it uses as much as digits as its factorization.

248550773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 248550773 is about 15765.4931099538. The cubic root of 248550773 is about 628.7408907981.

The spelling of 248550773 in words is "two hundred forty-eight million, five hundred fifty thousand, seven hundred seventy-three".