248400211 has 2 divisors, whose sum is σ = 248400212. Its totient is φ = 248400210.

The previous prime is 248400199. The next prime is 248400221. The reversal of 248400211 is 112004842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248400211 - 2⁷ = 248400083 is a prime.

It is not a weakly prime, because it can be changed into another prime (248400221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124200105 + 124200106.

It is an arithmetic number, because the mean of its divisors is an integer number (124200106).

Almost surely, 2^248400211 is an apocalyptic number.

248400211 is a deficient number, since it is larger than the sum of its proper divisors (1).

248400211 is an equidigital number, since it uses as much as digits as its factorization.

248400211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 248400211 is about 15760.7173377356. The cubic root of 248400211 is about 628.6139098921.

The spelling of 248400211 in words is "two hundred forty-eight million, four hundred thousand, two hundred eleven".