248699093 has 2 divisors, whose sum is σ = 248699094. Its totient is φ = 248699092.

The previous prime is 248699051. The next prime is 248699111. The reversal of 248699093 is 390996842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186950929 + 61748164 = 13673^2 + 7858^2 .

It is a cyclic number.

It is not a de Polignac number, because 248699093 - 2¹⁰ = 248698069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248699593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124349546 + 124349547.

It is an arithmetic number, because the mean of its divisors is an integer number (124349547).

Almost surely, 2^248699093 is an apocalyptic number.

It is an amenable number.

248699093 is a deficient number, since it is larger than the sum of its proper divisors (1).

248699093 is an equidigital number, since it uses as much as digits as its factorization.

248699093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 248699093 is about 15770.1963526140. The cubic root of 248699093 is about 628.8659307170.

The spelling of 248699093 in words is "two hundred forty-eight million, six hundred ninety-nine thousand, ninety-three".