248726369 has 2 divisors, whose sum is σ = 248726370. Its totient is φ = 248726368.

The previous prime is 248726351. The next prime is 248726383. The reversal of 248726369 is 963627842.

248726369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167365969 + 81360400 = 12937^2 + 9020^2 .

It is a cyclic number.

It is not a de Polignac number, because 248726369 - 2²⁴ = 231949153 is a prime.

It is a super-2 number, since 2×248726369² = 123729613271848322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (248726339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124363184 + 124363185.

It is an arithmetic number, because the mean of its divisors is an integer number (124363185).

Almost surely, 2^248726369 is an apocalyptic number.

It is an amenable number.

248726369 is a deficient number, since it is larger than the sum of its proper divisors (1).

248726369 is an equidigital number, since it uses as much as digits as its factorization.

248726369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 47.

The square root of 248726369 is about 15771.0611247310. The cubic root of 248726369 is about 628.8889201053. Note that the first 3 decimals are identical.

The spelling of 248726369 in words is "two hundred forty-eight million, seven hundred twenty-six thousand, three hundred sixty-nine".