248329019 has 2 divisors, whose sum is σ = 248329020. Its totient is φ = 248329018.

The previous prime is 248328967. The next prime is 248329043. The reversal of 248329019 is 910923842.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248329019 is a prime.

It is a super-2 number, since 2×248329019² = 123334603355004722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (248329049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124164509 + 124164510.

It is an arithmetic number, because the mean of its divisors is an integer number (124164510).

Almost surely, 2^248329019 is an apocalyptic number.

248329019 is a deficient number, since it is larger than the sum of its proper divisors (1).

248329019 is an equidigital number, since it uses as much as digits as its factorization.

248329019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 248329019 is about 15758.4586492461. The cubic root of 248329019 is about 628.5538501504.

The spelling of 248329019 in words is "two hundred forty-eight million, three hundred twenty-nine thousand, nineteen".