248415199 has 2 divisors, whose sum is σ = 248415200. Its totient is φ = 248415198.

The previous prime is 248415197. The next prime is 248415221. The reversal of 248415199 is 991514842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248415199 - 2¹ = 248415197 is a prime.

It is a super-2 number, since 2×248415199² = 123420222188419202, which contains 22 as substring.

Together with 248415197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248415197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124207599 + 124207600.

It is an arithmetic number, because the mean of its divisors is an integer number (124207600).

Almost surely, 2^248415199 is an apocalyptic number.

248415199 is a deficient number, since it is larger than the sum of its proper divisors (1).

248415199 is an equidigital number, since it uses as much as digits as its factorization.

248415199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 43.

The square root of 248415199 is about 15761.1928165352. The cubic root of 248415199 is about 628.6265527635.

The spelling of 248415199 in words is "two hundred forty-eight million, four hundred fifteen thousand, one hundred ninety-nine".