248539199 has 2 divisors, whose sum is σ = 248539200. Its totient is φ = 248539198.

The previous prime is 248539177. The next prime is 248539229. The reversal of 248539199 is 991935842.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248539199 - 2¹² = 248535103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248539799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124269599 + 124269600.

It is an arithmetic number, because the mean of its divisors is an integer number (124269600).

Almost surely, 2^248539199 is an apocalyptic number.

248539199 is a deficient number, since it is larger than the sum of its proper divisors (1).

248539199 is an equidigital number, since it uses as much as digits as its factorization.

248539199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 50.

The square root of 248539199 is about 15765.1260381895. The cubic root of 248539199 is about 628.7311313434.

The spelling of 248539199 in words is "two hundred forty-eight million, five hundred thirty-nine thousand, one hundred ninety-nine".