248907793 has 2 divisors, whose sum is σ = 248907794. Its totient is φ = 248907792.

The previous prime is 248907767. The next prime is 248907803. The reversal of 248907793 is 397709842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198894609 + 50013184 = 14103^2 + 7072^2 .

It is a cyclic number.

It is not a de Polignac number, because 248907793 - 2¹⁷ = 248776721 is a prime.

It is a super-2 number, since 2×248907793² = 123910178832261698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (248904793) 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, 124453896 + 124453897.

It is an arithmetic number, because the mean of its divisors is an integer number (124453897).

Almost surely, 2^248907793 is an apocalyptic number.

It is an amenable number.

248907793 is a deficient number, since it is larger than the sum of its proper divisors (1).

248907793 is an equidigital number, since it uses as much as digits as its factorization.

248907793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 248907793 is about 15776.8118769287. The cubic root of 248907793 is about 629.0417893196.

The spelling of 248907793 in words is "two hundred forty-eight million, nine hundred seven thousand, seven hundred ninety-three".