248856611 has 2 divisors, whose sum is σ = 248856612. Its totient is φ = 248856610.

The previous prime is 248856589. The next prime is 248856613. The reversal of 248856611 is 116658842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248856611 - 2¹⁴ = 248840227 is a prime.

It is a super-2 number, since 2×248856611² = 123859225676810642, which contains 22 as substring.

Together with 248856613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (248856613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124428305 + 124428306.

It is an arithmetic number, because the mean of its divisors is an integer number (124428306).

Almost surely, 2^248856611 is an apocalyptic number.

248856611 is a deficient number, since it is larger than the sum of its proper divisors (1).

248856611 is an equidigital number, since it uses as much as digits as its factorization.

248856611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 41.

The square root of 248856611 is about 15775.1897294454. The cubic root of 248856611 is about 628.9986705091.

The spelling of 248856611 in words is "two hundred forty-eight million, eight hundred fifty-six thousand, six hundred eleven".