248423039 has 4 divisors (see below), whose sum is σ = 248547624. Its totient is φ = 248298456.

The previous prime is 248423033. The next prime is 248423047. The reversal of 248423039 is 930324842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930324842 = 2 ⋅465162421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248423039 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 (248423033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59252 + ... + 63305.

It is an arithmetic number, because the mean of its divisors is an integer number (62136906).

Almost surely, 2^248423039 is an apocalyptic number.

248423039 is a deficient number, since it is larger than the sum of its proper divisors (124585).

248423039 is a wasteful number, since it uses less digits than its factorization.

248423039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124584.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 248423039 is about 15761.4415267132. The cubic root of 248423039 is about 628.6331658590.

The spelling of 248423039 in words is "two hundred forty-eight million, four hundred twenty-three thousand, thirty-nine".