248834569 has 2 divisors, whose sum is σ = 248834570. Its totient is φ = 248834568.

The previous prime is 248834563. The next prime is 248834653. The reversal of 248834569 is 965438842.

248834569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175218169 + 73616400 = 13237^2 + 8580^2 .

It is a cyclic number.

It is not a de Polignac number, because 248834569 - 2⁹ = 248834057 is a prime.

It is a super-2 number, since 2×248834569² = 123837285458831522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (248834563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124417284 + 124417285.

It is an arithmetic number, because the mean of its divisors is an integer number (124417285).

Almost surely, 2^248834569 is an apocalyptic number.

It is an amenable number.

248834569 is a deficient number, since it is larger than the sum of its proper divisors (1).

248834569 is an equidigital number, since it uses as much as digits as its factorization.

248834569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 49.

The square root of 248834569 is about 15774.4910852934. The cubic root of 248834569 is about 628.9800991747.

The spelling of 248834569 in words is "two hundred forty-eight million, eight hundred thirty-four thousand, five hundred sixty-nine".