248434679 has 2 divisors, whose sum is σ = 248434680. Its totient is φ = 248434678.

The previous prime is 248434631. The next prime is 248434723. The reversal of 248434679 is 976434842.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248434679 - 2⁸ = 248434423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248434079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124217339 + 124217340.

It is an arithmetic number, because the mean of its divisors is an integer number (124217340).

Almost surely, 2^248434679 is an apocalyptic number.

248434679 is a deficient number, since it is larger than the sum of its proper divisors (1).

248434679 is an equidigital number, since it uses as much as digits as its factorization.

248434679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 47.

The square root of 248434679 is about 15761.8107779531. The cubic root of 248434679 is about 628.6429840248.

The spelling of 248434679 in words is "two hundred forty-eight million, four hundred thirty-four thousand, six hundred seventy-nine".