248497829 has 4 divisors (see below), whose sum is σ = 256513920. Its totient is φ = 240481740.

The previous prime is 248497813. The next prime is 248497849. The reversal of 248497829 is 928794842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248497829 - 2⁴ = 248497813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248497849) 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 in 3 ways as a sum of consecutive naturals, for example, 4007999 + ... + 4008060.

It is an arithmetic number, because the mean of its divisors is an integer number (64128480).

Almost surely, 2^248497829 is an apocalyptic number.

It is an amenable number.

248497829 is a deficient number, since it is larger than the sum of its proper divisors (8016091).

248497829 is an equidigital number, since it uses as much as digits as its factorization.

248497829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8016090.

The product of its digits is 2322432, while the sum is 53.

The square root of 248497829 is about 15763.8139103454. The cubic root of 248497829 is about 628.6962447604.

The spelling of 248497829 in words is "two hundred forty-eight million, four hundred ninety-seven thousand, eight hundred twenty-nine".