248883749 has 2 divisors, whose sum is σ = 248883750. Its totient is φ = 248883748.

The previous prime is 248883737. The next prime is 248883763. The reversal of 248883749 is 947388842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248850625 + 33124 = 15775^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 248883749 - 2²⁴ = 232106533 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 248883749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248883769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124441874 + 124441875.

It is an arithmetic number, because the mean of its divisors is an integer number (124441875).

Almost surely, 2^248883749 is an apocalyptic number.

It is an amenable number.

248883749 is a deficient number, since it is larger than the sum of its proper divisors (1).

248883749 is an equidigital number, since it uses as much as digits as its factorization.

248883749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3096576, while the sum is 53.

The square root of 248883749 is about 15776.0498541302. The cubic root of 248883749 is about 629.0215339369.

The spelling of 248883749 in words is "two hundred forty-eight million, eight hundred eighty-three thousand, seven hundred forty-nine".